#1D581D#1D581D

#1D581D is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.8% C 0.109 H 143.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D581D
RGB	rgb(29, 88, 29)
HSL	hsl(120, 50%, 23%)
HSV	hsv(120, 67%, 35%)
CMYK	cmyk(67%, 0%, 67%, 65.5%)
CIE-LAB	lab(32.54, -32.22, 27.98)
CIE-LCH	lch(32.54, 42.67, 139.03°)
OKLab	oklab(40.78% -0.0875 0.0654)
OKLCH	oklch(40.78% 0.109 143.2)
XYZ	xyz(4.2179, 7.3290, 2.3545)
Luminance	0.0733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D581D #581D58

analogous

#3A581D #1D581D #1D583A

triadic

#1D581D #1D1D58 #581D1D

tetradic

#1D581D #1D3A58 #581D58 #583A1D

square

#1D581D #1D3A58 #581D58 #583A1D

split-complementary

#1D581D #3A1D58 #581D3A

monochromatic

#081708 #0E2A0E #1D581D #2C862C #3BB43B

Accessibility & contrast

On white

8.52

#1D581D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1D581D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D581D

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D581D	#FFFFFF	#000000	##FFFFFF
##1D581D	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5016

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#11554B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d581d;
/* rgb */ color: rgb(29, 88, 29);
/* oklch */ color: oklch(40.8% 0.109 143.2);

Tailwind

colors: {
  custom: {
    50: '#61885b',
    500: '#1d581d',
    950: '#000000',
  },
}

SCSS

$custom: #1d581d;
$custom-light: #61885b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d581d",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 120,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40775,
    "c": 0.10924,
    "h": 143.2
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#1D581D

secondary

#8D448D

accent

#4EDADA

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1D581D

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

Preview Lab → · Contrast checker → · Palette generator →