#313D18#313D18

#313D18 is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.9% C 0.060 H 124.4°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#313D18
RGB	rgb(49, 61, 24)
HSL	hsl(79, 44%, 17%)
HSV	hsv(79, 61%, 24%)
CMYK	cmyk(19.7%, 0%, 60.7%, 76.1%)
CIE-LAB	lab(23.86, -12.04, 20.95)
CIE-LCH	lch(23.86, 24.16, 119.89°)
OKLab	oklab(33.94% -0.0339 0.0495)
OKLCH	oklch(33.94% 0.06 124.4)
XYZ	xyz(3.1002, 4.0564, 1.4836)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313D18 #24183D

analogous

#3D3718 #313D18 #1F3D18

triadic

#313D18 #18313D #3D1831

tetradic

#313D18 #183D37 #24183D #3D181F

square

#313D18 #183D37 #24183D #3D181F

split-complementary

#313D18 #181F3D #37183D

monochromatic

#121609 #121609 #313D18 #546929 #78953B

Accessibility & contrast

On white

11.59

#313D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313D18

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313D18	#FFFFFF	#000000	##FFFFFF
##313D18	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403914

Deuteranopia (green-blind)

#3F391A

Tritanopia (blue-blind)

#333A35

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313d18;
/* rgb */ color: rgb(49, 61, 24);
/* oklch */ color: oklch(33.9% 0.060 124.4);

Tailwind

colors: {
  custom: {
    50: '#6a7256',
    500: '#313d18',
    950: '#000000',
  },
}

SCSS

$custom: #313d18;
$custom-light: #6a7256;
$custom-dark: #000000;

JSON

{
  "hex": "#313d18",
  "rgb": {
    "r": 49,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 79.459,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33943,
    "c": 0.06001,
    "h": 124.4
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#313D18

secondary

#4F3D73

accent

#55D37E

background

#F6F6F5

surface

#EBECE9

border

#C6C7C5

text

#060803

muted

#7A7B78

Preview Lab

Preview with #313D18

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

Preview Lab → · Contrast checker → · Palette generator →