#1D5B4E#1D5B4E

#1D5B4E is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.067 H 176.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D5B4E
RGB	rgb(29, 91, 78)
HSL	hsl(167, 52%, 24%)
HSV	hsv(167, 68%, 36%)
CMYK	cmyk(68.1%, 0%, 14.3%, 64.3%)
CIE-LAB	lab(34.59, -23.22, 1.70)
CIE-LCH	lch(34.59, 23.29, 175.80°)
OKLab	oklab(42.77% -0.0664 0.0042)
OKLCH	oklch(42.77% 0.067 176.4)
XYZ	xyz(5.6223, 8.2928, 8.5106)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5B4E #5B1D2A

analogous

#1D5B2F #1D5B4E #1D495B

triadic

#1D5B4E #4E1D5B #5B4E1D

tetradic

#1D5B4E #2F1D5B #5B1D2A #495B1D

square

#1D5B4E #2F1D5B #5B1D2A #495B1D

split-complementary

#1D5B4E #5B1D49 #5B2F1D

monochromatic

#071714 #0E2D26 #1D5B4E #2C8976 #3BB89E

Accessibility & contrast

On white

7.90

#1D5B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1D5B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5B4E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5B4E	#FFFFFF	#000000	##FFFFFF
##1D5B4E	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#4F4F4F

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1d5b4e;
/* rgb */ color: rgb(29, 91, 78);
/* oklch */ color: oklch(42.8% 0.067 176.4);

Tailwind

colors: {
  custom: {
    50: '#628a7f',
    500: '#1d5b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1d5b4e;
$custom-light: #628a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5b4e",
  "rgb": {
    "r": 29,
    "g": 91,
    "b": 78
  },
  "hsl": {
    "h": 167.419,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.4277,
    "c": 0.06656,
    "h": 176.4
  },
  "luminance": 0.08293
}

Semantic roles & 50–950 ramp

primary

#1D5B4E

secondary

#904454

accent

#4D6BDB

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050B0A

muted

#7A7C7C

Preview Lab

Preview with #1D5B4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →