#313B13#313B13

#313B13 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.3% C 0.062 H 121.7°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#313B13
RGB	rgb(49, 59, 19)
HSL	hsl(75, 51%, 15%)
HSV	hsv(75, 68%, 23%)
CMYK	cmyk(16.9%, 0%, 67.8%, 76.9%)
CIE-LAB	lab(23.09, -11.41, 22.90)
CIE-LCH	lch(23.09, 25.59, 116.48°)
OKLab	oklab(33.31% -0.0327 0.0531)
OKLCH	oklch(33.31% 0.062 121.7)
XYZ	xyz(2.9482, 3.8279, 1.1995)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B13 #1D133B

analogous

#3B3113 #313B13 #1D3B13

triadic

#313B13 #13313B #3B1331

tetradic

#313B13 #133B31 #1D133B #3B131D

square

#313B13 #133B31 #1D133B #3B131D

split-complementary

#313B13 #131D3B #31133B

monochromatic

#131707 #131707 #313B13 #576922 #7E9831

Accessibility & contrast

On white

11.89

#313B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B13

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B13	#FFFFFF	#000000	##FFFFFF
##313B13	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370F

Deuteranopia (green-blind)

#3E3716

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b13;
/* rgb */ color: rgb(49, 59, 19);
/* oklch */ color: oklch(33.3% 0.062 121.7);

Tailwind

colors: {
  custom: {
    50: '#6a7052',
    500: '#313b13',
    950: '#000000',
  },
}

SCSS

$custom: #313b13;
$custom-light: #6a7052;
$custom-dark: #000000;

JSON

{
  "hex": "#313b13",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 19
  },
  "hsl": {
    "h": 75,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33309,
    "c": 0.06236,
    "h": 121.7
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#313B13

secondary

#463673

accent

#4DDB70

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060702

muted

#7A7A78

Preview Lab

Preview with #313B13

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

Preview Lab → · Contrast checker → · Palette generator →