#51601D#51601D

#51601D is a mid, moderate yellow-green. Relative luminance 0.102; OKLCH L 46.2% C 0.093 H 121.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#51601D
RGB	rgb(81, 96, 29)
HSL	hsl(73, 54%, 25%)
HSV	hsv(73, 70%, 38%)
CMYK	cmyk(15.6%, 0%, 69.8%, 62.4%)
CIE-LAB	lab(38.21, -16.38, 34.99)
CIE-LCH	lch(38.21, 38.63, 115.09°)
OKLab	oklab(46.17% -0.0477 0.0795)
OKLCH	oklch(46.17% 0.093 121)
XYZ	xyz(7.7981, 10.2038, 2.7209)
Luminance	0.1020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51601D #2C1D60

analogous

#604E1D #51601D #30601D

triadic

#51601D #1D5160 #601D51

tetradic

#51601D #1D604E #2C1D60 #601D30

square

#51601D #1D604E #2C1D60 #601D30

split-complementary

#51601D #1D3060 #4E1D60

monochromatic

#141807 #29310F #51601D #798F2B #A0BE39

Accessibility & contrast

On white

6.91

#51601D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#51601D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51601D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51601D	#FFFFFF	#000000	##FFFFFF
##51601D	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)

#665A14

Deuteranopia (green-blind)

#645A22

Tritanopia (blue-blind)

#565B52

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #51601d;
/* rgb */ color: rgb(81, 96, 29);
/* oklch */ color: oklch(46.2% 0.093 121.0);

Tailwind

colors: {
  custom: {
    50: '#848d5d',
    500: '#51601d',
    950: '#000000',
  },
}

SCSS

$custom: #51601d;
$custom-light: #848d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#51601d",
  "rgb": {
    "r": 81,
    "g": 96,
    "b": 29
  },
  "hsl": {
    "h": 73.433,
    "s": 53.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.46167,
    "c": 0.09267,
    "h": 121
  },
  "luminance": 0.10204
}

Semantic roles & 50–950 ramp

primary

#51601D

secondary

#564495

accent

#4BDD6C

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51601D

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

Preview Lab → · Contrast checker → · Palette generator →