#31901F#31901F

#31901F is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.171 H 140.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#31901F
RGB	rgb(49, 144, 31)
HSL	hsl(110, 65%, 34%)
HSV	hsv(110, 78%, 56%)
CMYK	cmyk(66%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(52.62, -48.56, 48.22)
CIE-LCH	lch(52.62, 68.43, 135.20°)
OKLab	oklab(57.56% -0.1328 0.108)
OKLCH	oklch(57.56% 0.171 140.9)
XYZ	xyz(11.4866, 20.6973, 4.6857)
Luminance	0.2070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31901F #7E1F90

analogous

#6A901F #31901F #1F9045

triadic

#31901F #1F3190 #901F31

tetradic

#31901F #1F6A90 #7E1F90 #90451F

square

#31901F #1F6A90 #7E1F90 #90451F

split-complementary

#31901F #451F90 #901F6A

monochromatic

#0F2B09 #205E14 #31901F #42C22A #66D950

Accessibility & contrast

On white

4.09

#31901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#31901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31901F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31901F	#FFFFFF	#000000	##000000
##31901F	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948203

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#208B7B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31901f;
/* rgb */ color: rgb(49, 144, 31);
/* oklch */ color: oklch(57.6% 0.171 140.9);

Tailwind

colors: {
  custom: {
    50: '#77b164',
    500: '#31901f',
    950: '#000000',
  },
}

SCSS

$custom: #31901f;
$custom-light: #77b164;
$custom-dark: #000000;

JSON

{
  "hex": "#31901f",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 110.442,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57555,
    "c": 0.17118,
    "h": 140.9
  },
  "luminance": 0.20698
}

Semantic roles & 50–950 ramp

primary

#31901F

secondary

#AB4EBC

accent

#40E8CD

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #31901F

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

Preview Lab → · Contrast checker → · Palette generator →