#313C05#313C05

#313C05 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.5% C 0.076 H 120.9°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#313C05
RGB	rgb(49, 60, 5)
HSL	hsl(72, 85%, 13%)
HSV	hsv(72, 92%, 24%)
CMYK	cmyk(18.3%, 0%, 91.7%, 76.5%)
CIE-LAB	lab(23.32, -13.08, 29.60)
CIE-LCH	lch(23.32, 32.36, 113.84°)
OKLab	oklab(33.46% -0.0389 0.065)
OKLCH	oklch(33.46% 0.076 120.9)
XYZ	xyz(2.9099, 3.8956, 0.7422)
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

#313C05 #10053C

analogous

#3C2B05 #313C05 #153C05

triadic

#313C05 #05313C #3C0531

tetradic

#313C05 #053C2B #10053C #3C0515

square

#313C05 #053C2B #10053C #3C0515

split-complementary

#313C05 #05153C #2B053C

monochromatic

#171C02 #171C02 #313C05 #5F740A #8DAD0E

Accessibility & contrast

On white

11.80

#313C05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#313C05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C05

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C05	#FFFFFF	#000000	##FFFFFF
##313C05	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#3F380A

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313c05;
/* rgb */ color: rgb(49, 60, 5);
/* oklch */ color: oklch(33.5% 0.076 120.9);

Tailwind

colors: {
  custom: {
    50: '#6b714b',
    500: '#313c05',
    950: '#000000',
  },
}

SCSS

$custom: #313c05;
$custom-light: #6b714b;
$custom-dark: #000000;

JSON

{
  "hex": "#313c05",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 5
  },
  "hsl": {
    "h": 72,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.33455,
    "c": 0.07579,
    "h": 120.9
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#313C05

secondary

#33207D

accent

#2DFB56

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313C05

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

Preview Lab → · Contrast checker → · Palette generator →