#313C09#313C09

#313C09 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.5% C 0.073 H 121.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#313C09
RGB	rgb(49, 60, 9)
HSL	hsl(73, 74%, 14%)
HSV	hsv(73, 85%, 24%)
CMYK	cmyk(18.3%, 0%, 85%, 76.5%)
CIE-LAB	lab(23.35, -12.82, 28.00)
CIE-LCH	lch(23.35, 30.79, 114.60°)
OKLab	oklab(33.49% -0.0378 0.0622)
OKLCH	oklch(33.49% 0.073 121.3)
XYZ	xyz(2.9318, 3.9044, 0.8576)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313C09 #14093C

analogous

#3C2D09 #313C09 #173C09

triadic

#313C09 #09313C #3C0931

tetradic

#313C09 #093C2D #14093C #3C0917

square

#313C09 #093C2D #14093C #3C0917

split-complementary

#313C09 #09173C #2D093C

monochromatic

#161B04 #161B04 #313C09 #5C7111 #88A619

Accessibility & contrast

On white

11.79

#313C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#313C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C09

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C09	#FFFFFF	#000000	##FFFFFF
##313C09	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)

#403802

Deuteranopia (green-blind)

#3F380E

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313c09;
/* rgb */ color: rgb(49, 60, 9);
/* oklch */ color: oklch(33.5% 0.073 121.3);

Tailwind

colors: {
  custom: {
    50: '#6b714d',
    500: '#313c09',
    950: '#000000',
  },
}

SCSS

$custom: #313c09;
$custom-light: #6b714d;
$custom-dark: #000000;

JSON

{
  "hex": "#313c09",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 9
  },
  "hsl": {
    "h": 72.941,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33488,
    "c": 0.07276,
    "h": 121.3
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#313C09

secondary

#39277A

accent

#37F15F

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313C09

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

Preview Lab → · Contrast checker → · Palette generator →