#51603E#51603E

#51603E is a mid, muted yellow-green. Relative luminance 0.105; OKLCH L 46.7% C 0.055 H 127.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#51603E
RGB	rgb(81, 96, 62)
HSL	hsl(86, 22%, 31%)
HSV	hsv(86, 35%, 38%)
CMYK	cmyk(15.6%, 0%, 35.4%, 62.4%)
CIE-LAB	lab(38.66, -12.49, 17.58)
CIE-LCH	lch(38.66, 21.57, 125.38°)
OKLab	oklab(46.68% -0.0339 0.0438)
OKLCH	oklch(46.68% 0.055 127.7)
XYZ	xyz(8.4456, 10.4628, 6.1311)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51603E #4D3E60

analogous

#605E3E #51603E #40603E

triadic

#51603E #3E5160 #603E51

tetradic

#51603E #3E605E #4D3E60 #603E40

square

#51603E #3E605E #4D3E60 #603E40

split-complementary

#51603E #3E4060 #5E3E60

monochromatic

#12160E #323B26 #51603E #708556 #8FA573

Accessibility & contrast

On white

6.79

#51603E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#51603E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51603E

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51603E	#FFFFFF	#000000	##FFFFFF
##51603E	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3C

Deuteranopia (green-blind)

#615B40

Tritanopia (blue-blind)

#535D57

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #51603e;
/* rgb */ color: rgb(81, 96, 62);
/* oklch */ color: oklch(46.7% 0.055 127.7);

Tailwind

colors: {
  custom: {
    50: '#828d73',
    500: '#51603e',
    950: '#000000',
  },
}

SCSS

$custom: #51603e;
$custom-light: #828d73;
$custom-dark: #000000;

JSON

{
  "hex": "#51603e",
  "rgb": {
    "r": 81,
    "g": 96,
    "b": 62
  },
  "hsl": {
    "h": 86.471,
    "s": 21.519,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4668,
    "c": 0.05543,
    "h": 127.7
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#51603E

secondary

#7B6A90

accent

#6ABE8F

background

#F8F8F7

surface

#EFF0ED

border

#CACBC8

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #51603E

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

Preview Lab → · Contrast checker → · Palette generator →