#51741D#51741D

#51741D is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.4% C 0.120 H 129.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#51741D
RGB	rgb(81, 116, 29)
HSL	hsl(84, 60%, 28%)
HSV	hsv(84, 75%, 45%)
CMYK	cmyk(30.2%, 0%, 75%, 54.5%)
CIE-LAB	lab(44.70, -26.70, 41.62)
CIE-LCH	lch(44.70, 49.45, 122.68°)
OKLab	oklab(51.43% -0.0761 0.0934)
OKLCH	oklch(51.43% 0.12 129.2)
XYZ	xyz(9.8605, 14.3286, 3.4083)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51741D #401D74

analogous

#746B1D #51741D #25741D

triadic

#51741D #1D5174 #741D51

tetradic

#51741D #1D746B #401D74 #741D25

square

#51741D #1D746B #401D74 #741D25

split-complementary

#51741D #1D2574 #6B1D74

monochromatic

#111806 #2F4311 #51741D #73A529 #94CE3D

Accessibility & contrast

On white

5.43

#51741D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#51741D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51741D

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51741D	#FFFFFF	#000000	##FFFFFF
##51741D	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B0D

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#546F63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #51741d;
/* rgb */ color: rgb(81, 116, 29);
/* oklch */ color: oklch(51.4% 0.120 129.2);

Tailwind

colors: {
  custom: {
    50: '#859c5f',
    500: '#51741d',
    950: '#000000',
  },
}

SCSS

$custom: #51741d;
$custom-light: #859c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#51741d",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 29
  },
  "hsl": {
    "h": 84.138,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51425,
    "c": 0.12045,
    "h": 129.2
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#51741D

secondary

#6D45A8

accent

#45E384

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51741D

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

Preview Lab → · Contrast checker → · Palette generator →