#31400D#31400D

#31400D is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.7% C 0.076 H 124.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#31400D
RGB	rgb(49, 64, 13)
HSL	hsl(78, 66%, 15%)
HSV	hsv(78, 80%, 25%)
CMYK	cmyk(23.4%, 0%, 79.7%, 74.9%)
CIE-LAB	lab(24.79, -14.84, 27.72)
CIE-LCH	lch(24.79, 31.44, 118.16°)
OKLab	oklab(34.66% -0.0429 0.0623)
OKLCH	oklch(34.66% 0.076 124.6)
XYZ	xyz(3.1727, 4.3488, 1.0529)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31400D #1C0D40

analogous

#40350D #31400D #17400D

triadic

#31400D #0D3140 #400D31

tetradic

#31400D #0D4035 #1C0D40 #400D17

square

#31400D #0D4035 #1C0D40 #400D17

split-complementary

#31400D #0D1740 #350D40

monochromatic

#131905 #131905 #31400D #587317 #7FA622

Accessibility & contrast

On white

11.23

#31400D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#31400D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31400D

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31400D	#FFFFFF	#000000	##FFFFFF
##31400D	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B05

Deuteranopia (green-blind)

#423B11

Tritanopia (blue-blind)

#343C36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31400d;
/* rgb */ color: rgb(49, 64, 13);
/* oklch */ color: oklch(34.7% 0.076 124.6);

Tailwind

colors: {
  custom: {
    50: '#6b744f',
    500: '#31400d',
    950: '#000000',
  },
}

SCSS

$custom: #31400d;
$custom-light: #6b744f;
$custom-dark: #000000;

JSON

{
  "hex": "#31400d",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 13
  },
  "hsl": {
    "h": 77.647,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34661,
    "c": 0.07561,
    "h": 124.6
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#31400D

secondary

#442D7C

accent

#3FE971

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #31400D

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

Preview Lab → · Contrast checker → · Palette generator →