#31391F#31391F

#31391F is a dark, muted yellow-green. Relative luminance 0.037; OKLCH L 33.0% C 0.044 H 122.8°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#31391F
RGB	rgb(49, 57, 31)
HSL	hsl(78, 30%, 17%)
HSV	hsv(78, 46%, 22%)
CMYK	cmyk(14%, 0%, 45.6%, 77.6%)
CIE-LAB	lab(22.58, -8.67, 15.10)
CIE-LCH	lch(22.58, 17.42, 119.86°)
OKLab	oklab(32.95% -0.0238 0.037)
OKLCH	oklch(32.95% 0.044 122.8)
XYZ	xyz(2.9771, 3.6781, 1.8492)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31391F #271F39

analogous

#39341F #31391F #24391F

triadic

#31391F #1F3139 #391F31

tetradic

#31391F #1F3934 #271F39 #391F24

square

#31391F #1F3934 #271F39 #391F24

split-complementary

#31391F #1F2439 #341F39

monochromatic

#11140B #11140B #31391F #536135 #75884A

Accessibility & contrast

On white

12.10

#31391F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#31391F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31391F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31391F	#FFFFFF	#000000	##FFFFFF
##31391F	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361D

Deuteranopia (green-blind)

#3B3620

Tritanopia (blue-blind)

#333733

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31391f;
/* rgb */ color: rgb(49, 57, 31);
/* oklch */ color: oklch(33.0% 0.044 122.8);

Tailwind

colors: {
  custom: {
    50: '#696f5b',
    500: '#31391f',
    950: '#000000',
  },
}

SCSS

$custom: #31391f;
$custom-light: #696f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#31391f",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 78.462,
    "s": 29.545,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32952,
    "c": 0.04401,
    "h": 122.8
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#31391F

secondary

#53476C

accent

#62C681

background

#F6F6F5

surface

#EBECE9

border

#C6C7C5

text

#060704

muted

#7A7A79

Preview Lab

Preview with #31391F

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

Preview Lab → · Contrast checker → · Palette generator →