#313C10#313C10

#313C10 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.6% C 0.067 H 122.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#313C10
RGB	rgb(49, 60, 16)
HSL	hsl(75, 58%, 15%)
HSV	hsv(75, 73%, 24%)
CMYK	cmyk(18.3%, 0%, 73.3%, 76.5%)
CIE-LAB	lab(23.41, -12.29, 24.84)
CIE-LCH	lch(23.41, 27.72, 116.32°)
OKLab	oklab(33.56% -0.0355 0.0567)
OKLCH	oklch(33.56% 0.067 122.1)
XYZ	xyz(2.9760, 3.9221, 1.0904)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313C10 #1B103C

analogous

#3C3110 #313C10 #1B3C10

triadic

#313C10 #10313C #3C1031

tetradic

#313C10 #103C31 #1B103C #3C101B

square

#313C10 #103C31 #1B103C #3C101B

split-complementary

#313C10 #101B3C #31103C

monochromatic

#141806 #141806 #313C10 #586C1D #809D2A

Accessibility & contrast

On white

11.77

#313C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#313C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C10

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C10	#FFFFFF	#000000	##FFFFFF
##313C10	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380A

Deuteranopia (green-blind)

#3F3813

Tritanopia (blue-blind)

#343933

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313c10;
/* rgb */ color: rgb(49, 60, 16);
/* oklch */ color: oklch(33.6% 0.067 122.1);

Tailwind

colors: {
  custom: {
    50: '#6b7150',
    500: '#313c10',
    950: '#000000',
  },
}

SCSS

$custom: #313c10;
$custom-light: #6b7150;
$custom-dark: #000000;

JSON

{
  "hex": "#313c10",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 16
  },
  "hsl": {
    "h": 75,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33555,
    "c": 0.06694,
    "h": 122.1
  },
  "luminance": 0.03922
}

Semantic roles & 50–950 ramp

primary

#313C10

secondary

#433276

accent

#47E16D

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #313C10

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

Preview Lab → · Contrast checker → · Palette generator →