#31520D#31520D

#31520D is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 39.8% C 0.102 H 132.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#31520D
RGB	rgb(49, 82, 13)
HSL	hsl(89, 73%, 19%)
HSV	hsv(89, 84%, 32%)
CMYK	cmyk(40.2%, 0%, 84.1%, 67.8%)
CIE-LAB	lab(31.15, -24.30, 33.92)
CIE-LCH	lch(31.15, 41.73, 125.62°)
OKLab	oklab(39.83% -0.0687 0.0753)
OKLCH	oklch(39.83% 0.102 132.4)
XYZ	xyz(4.3565, 6.7164, 1.4475)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31520D #2E0D52

analogous

#52500D #31520D #0E520D

triadic

#31520D #0D3152 #520D31

tetradic

#31520D #0D5250 #2E0D52 #520D0E

square

#31520D #0D5250 #2E0D52 #520D0E

split-complementary

#31520D #0D0E52 #500D52

monochromatic

#101A04 #111D05 #31520D #518715 #70BC1E

Accessibility & contrast

On white

8.96

#31520D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#31520D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31520D

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31520D	#FFFFFF	#000000	##FFFFFF
##31520D	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B00

Deuteranopia (green-blind)

#514814

Tritanopia (blue-blind)

#324E45

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #31520d;
/* rgb */ color: rgb(49, 82, 13);
/* oklch */ color: oklch(39.8% 0.102 132.4);

Tailwind

colors: {
  custom: {
    50: '#6d8352',
    500: '#31520d',
    950: '#000000',
  },
}

SCSS

$custom: #31520d;
$custom-light: #6d8352;
$custom-dark: #000000;

JSON

{
  "hex": "#31520d",
  "rgb": {
    "r": 49,
    "g": 82,
    "b": 13
  },
  "hsl": {
    "h": 88.696,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.10187,
    "h": 132.4
  },
  "luminance": 0.06717
}

Semantic roles & 50–950 ramp

primary

#31520D

secondary

#5B2E8D

accent

#38EF90

background

#F6F8F4

surface

#ECEFE7

border

#C7CAC3

text

#070A02

muted

#7A7C78

Preview Lab

Preview with #31520D

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

Preview Lab → · Contrast checker → · Palette generator →