#1F5811#1F5811

#1F5811 is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.117 H 140.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F5811
RGB	rgb(31, 88, 17)
HSL	hsl(108, 68%, 21%)
HSV	hsv(108, 81%, 35%)
CMYK	cmyk(64.8%, 0%, 80.7%, 65.5%)
CIE-LAB	lab(32.50, -32.92, 33.42)
CIE-LCH	lch(32.50, 46.91, 134.57°)
OKLab	oklab(40.73% -0.0903 0.0752)
OKLCH	oklch(40.73% 0.118 140.2)
XYZ	xyz(4.1558, 7.3108, 1.7223)
Luminance	0.0731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5811 #4A1158

analogous

#425811 #1F5811 #115826

triadic

#1F5811 #111F58 #58111F

tetradic

#1F5811 #114258 #4A1158 #582611

square

#1F5811 #114258 #4A1158 #582611

split-complementary

#1F5811 #261158 #581142

monochromatic

#091A05 #0D2507 #1F5811 #318B1B #43BF25

Accessibility & contrast

On white

8.53

#1F5811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1F5811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5811

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5811	#FFFFFF	#000000	##FFFFFF
##1F5811	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F04

Deuteranopia (green-blind)

#544B19

Tritanopia (blue-blind)

#17554A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f5811;
/* rgb */ color: rgb(31, 88, 17);
/* oklch */ color: oklch(40.7% 0.117 140.2);

Tailwind

colors: {
  custom: {
    50: '#638855',
    500: '#1f5811',
    950: '#000000',
  },
}

SCSS

$custom: #1f5811;
$custom-light: #638855;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5811",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 17
  },
  "hsl": {
    "h": 108.169,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40727,
    "c": 0.1175,
    "h": 140.2
  },
  "luminance": 0.07311
}

Semantic roles & 50–950 ramp

primary

#1F5811

secondary

#7F3491

accent

#3DEAC8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #1F5811

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

Preview Lab → · Contrast checker → · Palette generator →