#1D581E#1D581E

#1D581E is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.8% C 0.108 H 143.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D581E
RGB	rgb(29, 88, 30)
HSL	hsl(121, 50%, 23%)
HSV	hsv(121, 67%, 35%)
CMYK	cmyk(67%, 0%, 65.9%, 65.5%)
CIE-LAB	lab(32.56, -32.09, 27.48)
CIE-LCH	lch(32.56, 42.25, 139.43°)
OKLab	oklab(40.79% -0.0871 0.0644)
OKLCH	oklch(40.79% 0.108 143.5)
XYZ	xyz(4.2305, 7.3340, 2.4207)
Luminance	0.0733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D581E #581D57

analogous

#39581D #1D581E #1D583B

triadic

#1D581E #1E1D58 #581E1D

tetradic

#1D581E #1D3958 #581D57 #583B1D

square

#1D581E #1D3958 #581D57 #583B1D

split-complementary

#1D581E #3B1D58 #581D39

monochromatic

#081708 #0E2A0E #1D581E #2C862E #3BB43D

Accessibility & contrast

On white

8.51

#1D581E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1D581E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D581E

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D581E	#FFFFFF	#000000	##FFFFFF
##1D581E	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#534B23

Tritanopia (blue-blind)

#11554C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d581e;
/* rgb */ color: rgb(29, 88, 30);
/* oklch */ color: oklch(40.8% 0.108 143.5);

Tailwind

colors: {
  custom: {
    50: '#61885c',
    500: '#1d581e',
    950: '#000000',
  },
}

SCSS

$custom: #1d581e;
$custom-light: #61885c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d581e",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 30
  },
  "hsl": {
    "h": 121.017,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40788,
    "c": 0.10834,
    "h": 143.5
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#1D581E

secondary

#8D448C

accent

#4ED8DA

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1D581E

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

Preview Lab → · Contrast checker → · Palette generator →