#31391D#31391D

#31391D is a dark, muted yellow-green. Relative luminance 0.037; OKLCH L 32.9% C 0.047 H 122.0°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#31391D
RGB	rgb(49, 57, 29)
HSL	hsl(77, 33%, 17%)
HSV	hsv(77, 49%, 22%)
CMYK	cmyk(14%, 0%, 49.1%, 77.6%)
CIE-LAB	lab(22.54, -8.97, 16.32)
CIE-LCH	lch(22.54, 18.62, 118.79°)
OKLab	oklab(32.91% -0.0248 0.0397)
OKLCH	oklch(32.91% 0.047 122)
XYZ	xyz(2.9515, 3.6679, 1.7146)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31391D #251D39

analogous

#39331D #31391D #23391D

triadic

#31391D #1D3139 #391D31

tetradic

#31391D #1D3933 #251D39 #391D23

square

#31391D #1D3933 #251D39 #391D23

split-complementary

#31391D #1D2339 #331D39

monochromatic

#11140A #11140A #31391D #546232 #778A46

Accessibility & contrast

On white

12.11

#31391D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31391D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31391D

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31391D	#FFFFFF	#000000	##FFFFFF
##31391D	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361B

Deuteranopia (green-blind)

#3B361E

Tritanopia (blue-blind)

#333632

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31391d;
/* rgb */ color: rgb(49, 57, 29);
/* oklch */ color: oklch(32.9% 0.047 122.0);

Tailwind

colors: {
  custom: {
    50: '#696f59',
    500: '#31391d',
    950: '#000000',
  },
}

SCSS

$custom: #31391d;
$custom-light: #696f59;
$custom-dark: #000000;

JSON

{
  "hex": "#31391d",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 29
  },
  "hsl": {
    "h": 77.143,
    "s": 32.558,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32912,
    "c": 0.04679,
    "h": 122
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#31391D

secondary

#50456D

accent

#5FC97D

background

#F6F6F5

surface

#EBECE9

border

#C6C7C5

text

#060703

muted

#7A7A78

Preview Lab

Preview with #31391D

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

Preview Lab → · Contrast checker → · Palette generator →