#20310B#20310B

#20310B is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.9% C 0.064 H 130.2°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#20310B
RGB	rgb(32, 49, 11)
HSL	hsl(87, 63%, 12%)
HSV	hsv(87, 78%, 19%)
CMYK	cmyk(34.7%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(18.04, -14.60, 20.93)
CIE-LCH	lch(18.04, 25.52, 124.91°)
OKLab	oklab(28.85% -0.0412 0.0488)
OKLCH	oklch(28.85% 0.064 130.2)
XYZ	xyz(1.7544, 2.5278, 0.7120)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20310B #1C0B31

analogous

#312F0B #20310B #0D310B

triadic

#20310B #0B2031 #310B20

tetradic

#20310B #0B312F #1C0B31 #310B0D

square

#20310B #0B312F #1C0B31 #310B0D

split-complementary

#20310B #0B0D31 #2F0B31

monochromatic

#101906 #101906 #20310B #416316 #619521

Accessibility & contrast

On white

13.95

#20310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#20310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20310B

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20310B	#FFFFFF	#000000	##FFFFFF
##20310B	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D07

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#212F29

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #20310b;
/* rgb */ color: rgb(32, 49, 11);
/* oklch */ color: oklch(28.9% 0.064 130.2);

Tailwind

colors: {
  custom: {
    50: '#5d694c',
    500: '#20310b',
    950: '#000000',
  },
}

SCSS

$custom: #20310b;
$custom-light: #5d694c;
$custom-dark: #000000;

JSON

{
  "hex": "#20310b",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 86.842,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28852,
    "c": 0.06387,
    "h": 130.2
  },
  "luminance": 0.02528
}

Semantic roles & 50–950 ramp

primary

#20310B

secondary

#482A6E

accent

#41E68B

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #20310B

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

Preview Lab → · Contrast checker → · Palette generator →