#313C0B#313C0B

#313C0B is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.5% C 0.071 H 121.5°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#313C0B
RGB	rgb(49, 60, 11)
HSL	hsl(73, 69%, 14%)
HSV	hsv(73, 82%, 24%)
CMYK	cmyk(18.3%, 0%, 81.7%, 76.5%)
CIE-LAB	lab(23.37, -12.68, 27.19)
CIE-LCH	lch(23.37, 30.00, 115.01°)
OKLab	oklab(33.51% -0.0372 0.0608)
OKLCH	oklch(33.51% 0.071 121.5)
XYZ	xyz(2.9429, 3.9088, 0.9160)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313C0B #160B3C

analogous

#3C2F0B #313C0B #193C0B

triadic

#313C0B #0B313C #3C0B31

tetradic

#313C0B #0B3C2F #160B3C #3C0B19

square

#313C0B #0B3C2F #160B3C #3C0B19

split-complementary

#313C0B #0B193C #2F0B3C

monochromatic

#151A05 #151A05 #313C0B #5B7014 #85A31E

Accessibility & contrast

On white

11.79

#313C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#313C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C0B

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C0B	#FFFFFF	#000000	##FFFFFF
##313C0B	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403804

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313c0b;
/* rgb */ color: rgb(49, 60, 11);
/* oklch */ color: oklch(33.5% 0.071 121.5);

Tailwind

colors: {
  custom: {
    50: '#6b714e',
    500: '#313c0b',
    950: '#000000',
  },
}

SCSS

$custom: #313c0b;
$custom-light: #6b714e;
$custom-dark: #000000;

JSON

{
  "hex": "#313c0b",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 73.469,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33505,
    "c": 0.07126,
    "h": 121.5
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#313C0B

secondary

#3C2A79

accent

#3CEC63

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313C0B

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

Preview Lab → · Contrast checker → · Palette generator →