#31641B#31641B

#31641B is a mid, moderate green. Relative luminance 0.098; OKLCH L 45.1% C 0.118 H 137.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#31641B
RGB	rgb(49, 100, 27)
HSL	hsl(102, 57%, 25%)
HSV	hsv(102, 73%, 39%)
CMYK	cmyk(51%, 0%, 73%, 60.8%)
CIE-LAB	lab(37.56, -31.56, 34.61)
CIE-LCH	lch(37.56, 46.84, 132.36°)
OKLab	oklab(45.12% -0.0872 0.079)
OKLCH	oklch(45.12% 0.118 137.8)
XYZ	xyz(6.0214, 9.8460, 2.6199)
Luminance	0.0985 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31641B #4E1B64

analogous

#55641B #31641B #1B642A

triadic

#31641B #1B3164 #641B31

tetradic

#31641B #1B5564 #4E1B64 #642A1B

square

#31641B #1B5564 #4E1B64 #642A1B

split-complementary

#31641B #2A1B64 #641B55

monochromatic

#0C1807 #19340E #31641B #499428 #60C435

Accessibility & contrast

On white

7.07

#31641B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#31641B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31641B

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31641B	#FFFFFF	#000000	##FFFFFF
##31641B	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B10

Deuteranopia (green-blind)

#615722

Tritanopia (blue-blind)

#2E6055

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #31641b;
/* rgb */ color: rgb(49, 100, 27);
/* oklch */ color: oklch(45.1% 0.118 137.8);

Tailwind

colors: {
  custom: {
    50: '#6e905c',
    500: '#31641b',
    950: '#000000',
  },
}

SCSS

$custom: #31641b;
$custom-light: #6e905c;
$custom-dark: #000000;

JSON

{
  "hex": "#31641b",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 101.918,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45122,
    "c": 0.11764,
    "h": 137.8
  },
  "luminance": 0.09846
}

Semantic roles & 50–950 ramp

primary

#31641B

secondary

#7F4199

accent

#47E1B2

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #31641B

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

Preview Lab → · Contrast checker → · Palette generator →