#31600D#31600D

#31600D is a dark, vivid yellow-green. Relative luminance 0.090; OKLCH L 43.9% C 0.121 H 135.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#31600D
RGB	rgb(49, 96, 13)
HSL	hsl(94, 76%, 21%)
HSV	hsv(94, 86%, 38%)
CMYK	cmyk(49%, 0%, 86.5%, 62.4%)
CIE-LAB	lab(36.08, -30.81, 38.50)
CIE-LCH	lch(36.08, 49.31, 128.67°)
OKLab	oklab(43.87% -0.0862 0.0849)
OKLCH	oklch(43.87% 0.121 135.4)
XYZ	xyz(5.5220, 9.0474, 1.8360)
Luminance	0.0905 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31600D #3C0D60

analogous

#5B600D #31600D #0D6013

triadic

#31600D #0D3160 #600D31

tetradic

#31600D #0D5B60 #3C0D60 #60130D

square

#31600D #0D5B60 #3C0D60 #60130D

split-complementary

#31600D #130D60 #600D5B

monochromatic

#0E1B04 #152A06 #31600D #4D9614 #68CC1C

Accessibility & contrast

On white

7.47

#31600D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#31600D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31600D

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31600D	#FFFFFF	#000000	##FFFFFF
##31600D	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645700

Deuteranopia (green-blind)

#5E5317

Tritanopia (blue-blind)

#2F5C51

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #31600d;
/* rgb */ color: rgb(49, 96, 13);
/* oklch */ color: oklch(43.9% 0.121 135.4);

Tailwind

colors: {
  custom: {
    50: '#6f8d54',
    500: '#31600d',
    950: '#000000',
  },
}

SCSS

$custom: #31600d;
$custom-light: #6f8d54;
$custom-dark: #000000;

JSON

{
  "hex": "#31600d",
  "rgb": {
    "r": 49,
    "g": 96,
    "b": 13
  },
  "hsl": {
    "h": 93.976,
    "s": 76.147,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43868,
    "c": 0.12095,
    "h": 135.4
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#31600D

secondary

#6B2F9A

accent

#35F3A0

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#080C03

muted

#7B7D78

Preview Lab

Preview with #31600D

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

Preview Lab → · Contrast checker → · Palette generator →