#31390C#31390C

#31390C is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.7% C 0.066 H 118.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#31390C
RGB	rgb(49, 57, 12)
HSL	hsl(71, 65%, 14%)
HSV	hsv(71, 79%, 22%)
CMYK	cmyk(14%, 0%, 78.9%, 77.6%)
CIE-LAB	lab(22.32, -10.83, 25.67)
CIE-LCH	lch(22.32, 27.86, 112.88°)
OKLab	oklab(32.67% -0.032 0.0578)
OKLCH	oklch(32.67% 0.066 118.9)
XYZ	xyz(2.7962, 3.6058, 0.8964)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31390C #140C39

analogous

#392A0C #31390C #1A390C

triadic

#31390C #0C3139 #390C31

tetradic

#31390C #0C392A #140C39 #390C1A

square

#31390C #0C392A #140C39 #390C1A

split-complementary

#31390C #0C1A39 #2A0C39

monochromatic

#161905 #161905 #31390C #5C6C17 #889E21

Accessibility & contrast

On white

12.20

#31390C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#31390C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31390C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31390C	#FFFFFF	#000000	##FFFFFF
##31390C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3506

Deuteranopia (green-blind)

#3C360F

Tritanopia (blue-blind)

#343530

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31390c;
/* rgb */ color: rgb(49, 57, 12);
/* oklch */ color: oklch(32.7% 0.066 118.9);

Tailwind

colors: {
  custom: {
    50: '#6b6f4e',
    500: '#31390c',
    950: '#000000',
  },
}

SCSS

$custom: #31390c;
$custom-light: #6b6f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#31390c",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 12
  },
  "hsl": {
    "h": 70.667,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32666,
    "c": 0.06605,
    "h": 118.9
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#31390C

secondary

#392C75

accent

#40E85E

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #31390C

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

Preview Lab → · Contrast checker → · Palette generator →