#31500F#31500F

#31500F is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.3% C 0.098 H 132.1°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#31500F
RGB	rgb(49, 80, 15)
HSL	hsl(89, 68%, 19%)
HSV	hsv(89, 81%, 31%)
CMYK	cmyk(38.8%, 0%, 81.3%, 68.6%)
CIE-LAB	lab(30.46, -23.19, 32.48)
CIE-LCH	lch(30.46, 39.91, 125.52°)
OKLab	oklab(39.27% -0.0655 0.0726)
OKLCH	oklch(39.27% 0.098 132.1)
XYZ	xyz(4.2215, 6.4246, 1.4695)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31500F #2E0F50

analogous

#504E0F #31500F #11500F

triadic

#31500F #0F3150 #500F31

tetradic

#31500F #0F504E #2E0F50 #500F11

square

#31500F #0F504E #2E0F50 #500F11

split-complementary

#31500F #0F1150 #4E0F50

monochromatic

#101A05 #111C05 #31500F #518419 #70B722

Accessibility & contrast

On white

9.19

#31500F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#31500F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31500F

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31500F	#FFFFFF	#000000	##FFFFFF
##31500F	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544903

Deuteranopia (green-blind)

#504715

Tritanopia (blue-blind)

#324C44

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31500f;
/* rgb */ color: rgb(49, 80, 15);
/* oklch */ color: oklch(39.3% 0.098 132.1);

Tailwind

colors: {
  custom: {
    50: '#6c8153',
    500: '#31500f',
    950: '#000000',
  },
}

SCSS

$custom: #31500f;
$custom-light: #6c8153;
$custom-dark: #000000;

JSON

{
  "hex": "#31500f",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 15
  },
  "hsl": {
    "h": 88.615,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39272,
    "c": 0.09777,
    "h": 132.1
  },
  "luminance": 0.06425
}

Semantic roles & 50–950 ramp

primary

#31500F

secondary

#5B318A

accent

#3DEB90

background

#F6F7F4

surface

#ECEEE7

border

#C7C9C3

text

#070A02

muted

#7A7C78

Preview Lab

Preview with #31500F

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

Preview Lab → · Contrast checker → · Palette generator →