#313B10#313B10

#313B10 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.3% C 0.065 H 121.2°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#313B10
RGB	rgb(49, 59, 16)
HSL	hsl(74, 57%, 15%)
HSV	hsv(74, 73%, 23%)
CMYK	cmyk(16.9%, 0%, 72.9%, 76.9%)
CIE-LAB	lab(23.06, -11.70, 24.47)
CIE-LCH	lch(23.06, 27.12, 115.55°)
OKLab	oklab(33.27% -0.0339 0.0559)
OKLCH	oklch(33.27% 0.065 121.2)
XYZ	xyz(2.9241, 3.8183, 1.0731)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B10 #1A103B

analogous

#3B2F10 #313B10 #1C3B10

triadic

#313B10 #10313B #3B1031

tetradic

#313B10 #103B2F #1A103B #3B101C

square

#313B10 #103B2F #1A103B #3B101C

split-complementary

#313B10 #101C3B #2F103B

monochromatic

#141807 #141807 #313B10 #596B1D #819B2A

Accessibility & contrast

On white

11.91

#313B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#313B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B10

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B10	#FFFFFF	#000000	##FFFFFF
##313B10	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370B

Deuteranopia (green-blind)

#3E3713

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b10;
/* rgb */ color: rgb(49, 59, 16);
/* oklch */ color: oklch(33.3% 0.065 121.2);

Tailwind

colors: {
  custom: {
    50: '#6b7050',
    500: '#313b10',
    950: '#000000',
  },
}

SCSS

$custom: #313b10;
$custom-light: #6b7050;
$custom-dark: #000000;

JSON

{
  "hex": "#313b10",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 73.953,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33272,
    "c": 0.06541,
    "h": 121.2
  },
  "luminance": 0.03818
}

Semantic roles & 50–950 ramp

primary

#313B10

secondary

#413275

accent

#47E16B

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #313B10

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

Preview Lab → · Contrast checker → · Palette generator →