#31500D#31500D

#31500D is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.3% C 0.099 H 131.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#31500D
RGB	rgb(49, 80, 13)
HSL	hsl(88, 72%, 18%)
HSV	hsv(88, 84%, 31%)
CMYK	cmyk(38.8%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(30.45, -23.32, 33.25)
CIE-LCH	lch(30.45, 40.61, 125.05°)
OKLab	oklab(39.26% -0.066 0.0739)
OKLCH	oklch(39.26% 0.099 131.8)
XYZ	xyz(4.2079, 6.4192, 1.3980)
Luminance	0.0642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31500D #2C0D50

analogous

#504D0D #31500D #0F500D

triadic

#31500D #0D3150 #500D31

tetradic

#31500D #0D504D #2C0D50 #500D0F

square

#31500D #0D504D #2C0D50 #500D0F

split-complementary

#31500D #0D0F50 #4D0D50

monochromatic

#101A04 #111B04 #31500D #518516 #71B91E

Accessibility & contrast

On white

9.20

#31500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#31500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31500D

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31500D	#FFFFFF	#000000	##FFFFFF
##31500D	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544901

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#324C43

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31500d;
/* rgb */ color: rgb(49, 80, 13);
/* oklch */ color: oklch(39.3% 0.099 131.8);

Tailwind

colors: {
  custom: {
    50: '#6c8152',
    500: '#31500d',
    950: '#000000',
  },
}

SCSS

$custom: #31500d;
$custom-light: #6c8152;
$custom-dark: #000000;

JSON

{
  "hex": "#31500d",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 87.761,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.39257,
    "c": 0.09905,
    "h": 131.8
  },
  "luminance": 0.06419
}

Semantic roles & 50–950 ramp

primary

#31500D

secondary

#592E8B

accent

#39EF8D

background

#F6F7F4

surface

#ECEEE7

border

#C7C9C3

text

#070A02

muted

#7A7C78

Preview Lab

Preview with #31500D

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

Preview Lab → · Contrast checker → · Palette generator →