# #1b4f4e color: Lacustral

#1b4f4e is rgb(27, 79, 78) in RGB and oklch(39.303% 0.05446 193.392) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/1b4f4e

## Formats

| Format | Value |
| --- | --- |
| HEX | #1b4f4e |
| RGB | rgb(27, 79, 78) |
| HSL | hsl(178.85, 49.06%, 20.78%) |
| HSB / HSV | hsv(178.85 65.82% 30.98%) |
| HWB | hwb(178.85 10.59% 69.02%) |
| CMYK | cmyk(66% 0% 1% 69%) |
| Lab | lab(30.18 -18 -4.84) |
| LCH | lch(30.18 18.64 195.04) |
| OKLab | oklab(39.303% -0.05298 -0.01261) |
| OKLCH | oklch(39.303% 0.05446 193.392) |
| Display P3 | color(display-p3 0.16368 0.30543 0.30396) |
| Rec. 2020 | color(rec2020 0.14676 0.24033 0.24399) |
| Adobe RGB | color(a98-rgb 0.20336 0.31384 0.31031) |
| ProPhoto RGB | color(prophoto-rgb 0.17258 0.23097 0.23772) |
| Linear sRGB | color(srgb-linear 0.01096 0.07819 0.07619) |
| XYZ D65 | color(xyz-d65 0.04623 0.06375 0.08195) |
| XYZ D50 | color(xyz-d50 0.04579 0.06311 0.06215) |
| SwiftUI | Color(red: 0.106, green: 0.31, blue: 0.306) |
| UIKit | UIColor(red: 0.106, green: 0.31, blue: 0.306, alpha: 1) |
| Flutter / Compose | Color(0xFF1B4F4E) |
| Android XML | #1B4F4E |

## Facts

- Closest name: Lacustral
- Hue family: Cyan, soft dark cyan
- Closest Tailwind class: teal-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 9.23:1
- Contrast with black: 2.28:1

## Tints

#1b4f4e, #335f5e, #49706e, #5f807f, #759290, #8ba3a2, #a1b5b4, #b8c7c6, #cfd9d9, #e7ecec

## Shades

#1b4f4e, #164443, #113838, #0c2e2d, #082323, #051919, #02100f, #010707, #000202, #000000

## Tones

#1b4f4e, #224e4d, #274d4c, #2c4c4c, #314c4b, #354b4a, #384a49, #3c4948, #3f4847, #434747

## Harmonies

- Complementary: #1b4f4e, #60393d
- Split: #1b4f4e, #5b3a4d, #5f3c2e
- Analogous: #1b4f4e, #284f3e, #204c5b
- Triadic: #1b4f4e, #503d5b, #584123
- Tetradic: #1b4f4e, #314763, #60393d, #584123
- Square: #1b4f4e, #424262, #60393d, #4b4723
- Monochromatic: #1b4f4e, #001111, #002f2f, #3f7170, #629593

## Questions about #1b4f4e

### What color is #1b4f4e?

#1b4f4e is soft dark cyan. The closest named color is Lacustral. In RGB it is rgb(27, 79, 78), in HSL hsl(178.85, 49.06%, 20.78%) and in OKLCH oklch(39.303% 0.05446 193.392).

### What colors go well with #1b4f4e?

The complementary color of #1b4f4e is #60393d. For a calmer combination use the analogous colors #284f3e and #204c5b. The triadic partners are #503d5b and #584123.

### Is white or black text more readable on #1b4f4e?

White text reads better on #1b4f4e: white gives a contrast ratio of 9.23:1 and black gives 2.28:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #1b4f4e a warm or cool color?

#1b4f4e is a cool color. In OKLCH its hue is 193 degrees, its lightness 39.3% and its chroma 0.054.