#313D0B#313D0B

#313D0B is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.8% C 0.073 H 122.2°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#313D0B
RGB	rgb(49, 61, 11)
HSL	hsl(74, 69%, 14%)
HSV	hsv(74, 82%, 24%)
CMYK	cmyk(19.7%, 0%, 82%, 76.1%)
CIE-LAB	lab(23.72, -13.26, 27.54)
CIE-LCH	lch(23.72, 30.57, 115.72°)
OKLab	oklab(33.79% -0.0388 0.0615)
OKLCH	oklch(33.79% 0.073 122.2)
XYZ	xyz(2.9958, 4.0146, 0.9336)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313D0B #170B3D

analogous

#3D300B #313D0B #183D0B

triadic

#313D0B #0B313D #3D0B31

tetradic

#313D0B #0B3D30 #170B3D #3D0B18

square

#313D0B #0B3D30 #170B3D #3D0B18

split-complementary

#313D0B #0B183D #300B3D

monochromatic

#151A05 #151A05 #313D0B #5B7114 #84A51E

Accessibility & contrast

On white

11.65

#313D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#313D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313D0B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313D0B	#FFFFFF	#000000	##FFFFFF
##313D0B	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413904

Deuteranopia (green-blind)

#40380F

Tritanopia (blue-blind)

#343933

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313d0b;
/* rgb */ color: rgb(49, 61, 11);
/* oklch */ color: oklch(33.8% 0.073 122.2);

Tailwind

colors: {
  custom: {
    50: '#6b724e',
    500: '#313d0b',
    950: '#000000',
  },
}

SCSS

$custom: #313d0b;
$custom-light: #6b724e;
$custom-dark: #000000;

JSON

{
  "hex": "#313d0b",
  "rgb": {
    "r": 49,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 74.4,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33789,
    "c": 0.07272,
    "h": 122.2
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#313D0B

secondary

#3D2A7A

accent

#3CEC66

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #313D0B

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

Preview Lab → · Contrast checker → · Palette generator →