#31390D#31390D

#31390D is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.7% C 0.065 H 119.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#31390D
RGB	rgb(49, 57, 13)
HSL	hsl(71, 63%, 14%)
HSV	hsv(71, 77%, 22%)
CMYK	cmyk(14%, 0%, 77.2%, 77.6%)
CIE-LAB	lab(22.33, -10.76, 25.21)
CIE-LCH	lch(22.33, 27.41, 113.11°)
OKLab	oklab(32.68% -0.0316 0.057)
OKLCH	oklch(32.68% 0.065 119)
XYZ	xyz(2.8024, 3.6083, 0.9295)
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

#31390D #150D39

analogous

#392B0D #31390D #1B390D

triadic

#31390D #0D3139 #390D31

tetradic

#31390D #0D392B #150D39 #390D1B

square

#31390D #0D392B #150D39 #390D1B

split-complementary

#31390D #0D1B39 #2B0D39

monochromatic

#151906 #151906 #31390D #5C6B18 #879D24

Accessibility & contrast

On white

12.20

#31390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#31390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31390D

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31390D	#FFFFFF	#000000	##FFFFFF
##31390D	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)

#3D3507

Deuteranopia (green-blind)

#3C3610

Tritanopia (blue-blind)

#343630

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31390d;
/* rgb */ color: rgb(49, 57, 13);
/* oklch */ color: oklch(32.7% 0.065 119.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31390d",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 70.909,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32676,
    "c": 0.06518,
    "h": 119
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#31390D

secondary

#3A2D74

accent

#42E660

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #31390D

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

Preview Lab → · Contrast checker → · Palette generator →