#313B17#313B17

#313B17 is a dark, muted yellow-green. Relative luminance 0.038; OKLCH L 33.4% C 0.058 H 122.5°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#313B17
RGB	rgb(49, 59, 23)
HSL	hsl(77, 44%, 16%)
HSV	hsv(77, 61%, 23%)
CMYK	cmyk(16.9%, 0%, 61%, 76.9%)
CIE-LAB	lab(23.14, -10.97, 20.69)
CIE-LCH	lch(23.14, 23.42, 117.93°)
OKLab	oklab(33.37% -0.031 0.0488)
OKLCH	oklch(33.37% 0.058 122.5)
XYZ	xyz(2.9853, 3.8428, 1.3949)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B17 #21173B

analogous

#3B3317 #313B17 #1F3B17

triadic

#313B17 #17313B #3B1731

tetradic

#313B17 #173B33 #21173B #3B171F

square

#313B17 #173B33 #21173B #3B171F

split-complementary

#313B17 #171F3B #33173B

monochromatic

#121609 #121609 #313B17 #566728 #7A9339

Accessibility & contrast

On white

11.87

#313B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B17

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B17	#FFFFFF	#000000	##FFFFFF
##313B17	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3714

Deuteranopia (green-blind)

#3D3719

Tritanopia (blue-blind)

#333833

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b17;
/* rgb */ color: rgb(49, 59, 23);
/* oklch */ color: oklch(33.4% 0.058 122.5);

Tailwind

colors: {
  custom: {
    50: '#6a7055',
    500: '#313b17',
    950: '#000000',
  },
}

SCSS

$custom: #313b17;
$custom-light: #6a7055;
$custom-dark: #000000;

JSON

{
  "hex": "#313b17",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 23
  },
  "hsl": {
    "h": 76.667,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33366,
    "c": 0.05787,
    "h": 122.5
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#313B17

secondary

#4B3C72

accent

#54D478

background

#F6F6F5

surface

#EBECE8

border

#C6C7C4

text

#060703

muted

#7A7A78

Preview Lab

Preview with #313B17

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

Preview Lab → · Contrast checker → · Palette generator →