#51761D#51761D

#51761D is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 52.0% C 0.123 H 129.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#51761D
RGB	rgb(81, 118, 29)
HSL	hsl(85, 61%, 29%)
HSV	hsv(85, 75%, 46%)
CMYK	cmyk(31.4%, 0%, 75.4%, 53.7%)
CIE-LAB	lab(45.35, -27.67, 42.27)
CIE-LCH	lch(45.35, 50.52, 123.21°)
OKLab	oklab(51.95% -0.0787 0.0948)
OKLCH	oklch(51.95% 0.123 129.7)
XYZ	xyz(10.0935, 14.7946, 3.4860)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51761D #421D76

analogous

#766F1D #51761D #25761D

triadic

#51761D #1D5176 #761D51

tetradic

#51761D #1D766F #421D76 #761D25

square

#51761D #1D766F #421D76 #761D25

split-complementary

#51761D #1D2576 #6F1D76

monochromatic

#111906 #2F4511 #51761D #73A729 #93D03E

Accessibility & contrast

On white

5.30

#51761D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#51761D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51761D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51761D	#FFFFFF	#000000	##FFFFFF
##51761D	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D0D

Deuteranopia (green-blind)

#776A25

Tritanopia (blue-blind)

#537165

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #51761d;
/* rgb */ color: rgb(81, 118, 29);
/* oklch */ color: oklch(52.0% 0.123 129.7);

Tailwind

colors: {
  custom: {
    50: '#859d60',
    500: '#51761d',
    950: '#000000',
  },
}

SCSS

$custom: #51761d;
$custom-light: #859d60;
$custom-dark: #000000;

JSON

{
  "hex": "#51761d",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 29
  },
  "hsl": {
    "h": 84.944,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51954,
    "c": 0.12317,
    "h": 129.7
  },
  "luminance": 0.14795
}

Semantic roles & 50–950 ramp

primary

#51761D

secondary

#6F45AA

accent

#44E486

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51761D

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

Preview Lab → · Contrast checker → · Palette generator →