#51601B#51601B

#51601B is a mid, moderate yellow-green. Relative luminance 0.102; OKLCH L 46.1% C 0.094 H 120.8°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#51601B
RGB	rgb(81, 96, 27)
HSL	hsl(73, 56%, 24%)
HSV	hsv(73, 72%, 38%)
CMYK	cmyk(15.6%, 0%, 71.9%, 62.4%)
CIE-LAB	lab(38.19, -16.53, 35.87)
CIE-LCH	lch(38.19, 39.50, 114.74°)
OKLab	oklab(46.15% -0.0483 0.081)
OKLCH	oklch(46.15% 0.094 120.8)
XYZ	xyz(7.7742, 10.1942, 2.5948)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51601B #2A1B60

analogous

#604D1B #51601B #2F601B

triadic

#51601B #1B5160 #601B51

tetradic

#51601B #1B604D #2A1B60 #601B2F

square

#51601B #1B604D #2A1B60 #601B2F

split-complementary

#51601B #1B2F60 #4D1B60

monochromatic

#141807 #29300E #51601B #799028 #A2C036

Accessibility & contrast

On white

6.91

#51601B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#51601B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51601B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51601B	#FFFFFF	#000000	##FFFFFF
##51601B	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A11

Deuteranopia (green-blind)

#645A20

Tritanopia (blue-blind)

#565B52

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #51601b;
/* rgb */ color: rgb(81, 96, 27);
/* oklch */ color: oklch(46.1% 0.094 120.8);

Tailwind

colors: {
  custom: {
    50: '#848d5c',
    500: '#51601b',
    950: '#000000',
  },
}

SCSS

$custom: #51601b;
$custom-light: #848d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#51601b",
  "rgb": {
    "r": 81,
    "g": 96,
    "b": 27
  },
  "hsl": {
    "h": 73.043,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.46148,
    "c": 0.09432,
    "h": 120.8
  },
  "luminance": 0.10194
}

Semantic roles & 50–950 ramp

primary

#51601B

secondary

#544196

accent

#48DF69

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51601B

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

Preview Lab → · Contrast checker → · Palette generator →