# #21c19c color: First Post

#21c19c is rgb(33, 193, 156) in RGB and oklch(72.512% 0.13502 171.747) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/21c19c

## Formats

| Format | Value |
| --- | --- |
| HEX | #21c19c |
| RGB | rgb(33, 193, 156) |
| HSL | hsl(166.13, 70.8%, 44.31%) |
| HSB / HSV | hsv(166.13 82.9% 75.69%) |
| HWB | hwb(166.13 12.94% 24.31%) |
| CMYK | cmyk(83% 0% 19% 24%) |
| Lab | lab(69.88 -47.34 7.03) |
| LCH | lch(69.88 47.86 171.55) |
| OKLab | oklab(72.512% -0.13362 0.01938) |
| OKLCH | oklch(72.512% 0.13502 171.747) |
| Display P3 | color(display-p3 0.36105 0.74585 0.61933) |
| Rec. 2020 | color(rec2020 0.43297 0.70195 0.58162) |
| Adobe RGB | color(a98-rgb 0.43805 0.75135 0.61288) |
| ProPhoto RGB | color(prophoto-rgb 0.44288 0.66256 0.55873) |
| Linear sRGB | color(srgb-linear 0.01521 0.53328 0.33245) |
| XYZ D65 | color(xyz-d65 0.25696 0.40862 0.37986) |
| XYZ D50 | color(xyz-d50 0.25959 0.40584 0.28939) |
| SwiftUI | Color(red: 0.129, green: 0.757, blue: 0.612) |
| UIKit | UIColor(red: 0.129, green: 0.757, blue: 0.612, alpha: 1) |
| Flutter / Compose | Color(0xFF21C19C) |
| Android XML | #21C19C |

## Facts

- Closest name: First Post
- Hue family: Emerald, bright light emerald
- Closest Tailwind class: teal-500
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 2.29:1
- Contrast with black: 9.17:1

## Tints

#21c19c, #4ac8a6, #65ceaf, #7cd4b9, #91dbc3, #a5e1cc, #b8e7d6, #caede0, #dcf3eb, #edf9f5

## Shades

#21c19c, #1ba787, #168f73, #10775f, #0b5f4c, #064939, #033428, #012018, #000e09, #000201

## Tones

#21c19c, #3fbf9d, #52bc9e, #62ba9f, #6eb7a0, #7ab4a1, #84b2a2, #8dafa3, #96aca4, #9ea9a5

## Harmonies

- Complementary: #21c19c, #e581af
- Split: #21c19c, #cd88d9, #ef8180
- Analogous: #21c19c, #73bb6a, #00beca
- Triadic: #21c19c, #a895f4, #e88c50
- Tetradic: #21c19c, #2fb4ec, #e581af, #e88c50
- Square: #21c19c, #76a5fb, #e581af, #d09c2e
- Monochromatic: #21c19c, #007357, #009b78, #5ae9c2, #baffed

## Questions about #21c19c

### What color is #21c19c?

#21c19c is bright light emerald. The closest named color is First Post. In RGB it is rgb(33, 193, 156), in HSL hsl(166.13, 70.8%, 44.31%) and in OKLCH oklch(72.512% 0.13502 171.747).

### What colors go well with #21c19c?

The complementary color of #21c19c is #e581af. For a calmer combination use the analogous colors #73bb6a and #00beca. The triadic partners are #a895f4 and #e88c50.

### Is white or black text more readable on #21c19c?

Black text reads better on #21c19c: white gives a contrast ratio of 2.29:1 and black gives 9.17:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #21c19c a warm or cool color?

#21c19c is a cool color. In OKLCH its hue is 172 degrees, its lightness 72.5% and its chroma 0.135.