#1D571B#1D571B

#1D571B is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.5% C 0.110 H 142.7°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D571B
RGB	rgb(29, 87, 27)
HSL	hsl(118, 53%, 22%)
HSV	hsv(118, 69%, 34%)
CMYK	cmyk(66.7%, 0%, 69%, 65.9%)
CIE-LAB	lab(32.16, -32.05, 28.55)
CIE-LCH	lch(32.16, 42.93, 138.31°)
OKLab	oklab(40.45% -0.0872 0.0664)
OKLCH	oklch(40.45% 0.11 142.7)
XYZ	xyz(4.1125, 7.1563, 2.2013)
Luminance	0.0716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D571B #551B57

analogous

#3B571B #1D571B #1B5737

triadic

#1D571B #1B1D57 #571B1D

tetradic

#1D571B #1B3B57 #551B57 #57371B

square

#1D571B #1B3B57 #551B57 #57371B

split-complementary

#1D571B #371B57 #571B3B

monochromatic

#081707 #0D280D #1D571B #2D8629 #3CB438

Accessibility & contrast

On white

8.64

#1D571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1D571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D571B

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D571B	#FFFFFF	#000000	##FFFFFF
##1D571B	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F14

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#12544A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d571b;
/* rgb */ color: rgb(29, 87, 27);
/* oklch */ color: oklch(40.5% 0.110 142.7);

Tailwind

colors: {
  custom: {
    50: '#61875a',
    500: '#1d571b',
    950: '#000000',
  },
}

SCSS

$custom: #1d571b;
$custom-light: #61875a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d571b",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 118,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40451,
    "c": 0.10956,
    "h": 142.7
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#1D571B

secondary

#8A418D

accent

#4CDCD7

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1D571B

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

Preview Lab → · Contrast checker → · Palette generator →