#1D591B#1D591B

#1D591B is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.0% C 0.112 H 142.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D591B
RGB	rgb(29, 89, 27)
HSL	hsl(118, 53%, 23%)
HSV	hsv(118, 70%, 35%)
CMYK	cmyk(67.4%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(32.89, -32.88, 29.35)
CIE-LCH	lch(32.89, 44.07, 138.24°)
OKLab	oklab(41.05% -0.0894 0.0681)
OKLCH	oklch(41.05% 0.112 142.7)
XYZ	xyz(4.2767, 7.4847, 2.2560)
Luminance	0.0748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D591B #571B59

analogous

#3C591B #1D591B #1B5938

triadic

#1D591B #1B1D59 #591B1D

tetradic

#1D591B #1B3C59 #571B59 #59381B

square

#1D591B #1B3C59 #571B59 #59381B

split-complementary

#1D591B #381B59 #591B3C

monochromatic

#081707 #0E2A0D #1D591B #2C8829 #3CB737

Accessibility & contrast

On white

8.41

#1D591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1D591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D591B

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D591B	#FFFFFF	#000000	##FFFFFF
##1D591B	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5013

Deuteranopia (green-blind)

#544B20

Tritanopia (blue-blind)

#11564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d591b;
/* rgb */ color: rgb(29, 89, 27);
/* oklch */ color: oklch(41.0% 0.112 142.7);

Tailwind

colors: {
  custom: {
    50: '#62885a',
    500: '#1d591b',
    950: '#000000',
  },
}

SCSS

$custom: #1d591b;
$custom-light: #62885a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d591b",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 118.065,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4105,
    "c": 0.11237,
    "h": 142.7
  },
  "luminance": 0.07485
}

Semantic roles & 50–950 ramp

primary

#1D591B

secondary

#8C418F

accent

#4BDDD8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1D591B

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

Preview Lab → · Contrast checker → · Palette generator →