#31400C#31400C

#31400C is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.7% C 0.076 H 124.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#31400C
RGB	rgb(49, 64, 12)
HSL	hsl(77, 68%, 15%)
HSV	hsv(77, 81%, 25%)
CMYK	cmyk(23.4%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(24.78, -14.91, 28.16)
CIE-LCH	lch(24.78, 31.86, 117.90°)
OKLab	oklab(34.65% -0.0432 0.063)
OKLCH	oklch(34.65% 0.076 124.5)
XYZ	xyz(3.1664, 4.3463, 1.0199)
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

#31400C #1B0C40

analogous

#40350C #31400C #17400C

triadic

#31400C #0C3140 #400C31

tetradic

#31400C #0C4035 #1B0C40 #400C17

square

#31400C #0C4035 #1B0C40 #400C17

split-complementary

#31400C #0C1740 #350C40

monochromatic

#141A05 #141A05 #31400C #587416 #80A71F

Accessibility & contrast

On white

11.23

#31400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#31400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31400C

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31400C	#FFFFFF	#000000	##FFFFFF
##31400C	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)

#443B04

Deuteranopia (green-blind)

#423B11

Tritanopia (blue-blind)

#343C36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31400c;
/* rgb */ color: rgb(49, 64, 12);
/* oklch */ color: oklch(34.7% 0.076 124.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31400c",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 77.308,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34652,
    "c": 0.07639,
    "h": 124.5
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#31400C

secondary

#432C7C

accent

#3DEB6F

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #31400C

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

Preview Lab → · Contrast checker → · Palette generator →