#51961D#51961D

#51961D is a mid, vivid yellow-green. Relative luminance 0.237; OKLCH L 60.4% C 0.165 H 135.4°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#51961D
RGB	rgb(81, 150, 29)
HSL	hsl(94, 68%, 35%)
HSV	hsv(94, 81%, 59%)
CMYK	cmyk(46%, 0%, 80.7%, 41.2%)
CIE-LAB	lab(55.74, -41.91, 52.24)
CIE-LCH	lch(55.74, 66.98, 128.74°)
OKLab	oklab(60.45% -0.1172 0.1157)
OKLCH	oklch(60.45% 0.165 135.4)
XYZ	xyz(14.5211, 23.6498, 4.9619)
Luminance	0.2365 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51961D #621D96

analogous

#8D961D #51961D #1D9626

triadic

#51961D #1D5196 #961D51

tetradic

#51961D #1D8D96 #621D96 #96261D

square

#51961D #1D8D96 #621D96 #96261D

split-complementary

#51961D #261D96 #961D8D

monochromatic

#1A2F09 #356313 #51961D #6DC927 #8DDD50

Accessibility & contrast

On white

3.66

#51961D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#51961D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51961D

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51961D	#FFFFFF	#000000	##000000
##51961D	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8900

Deuteranopia (green-blind)

#93832B

Tritanopia (blue-blind)

#4F9080

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #51961d;
/* rgb */ color: rgb(81, 150, 29);
/* oklch */ color: oklch(60.4% 0.165 135.4);

Tailwind

colors: {
  custom: {
    50: '#89b564',
    500: '#51961d',
    950: '#000000',
  },
}

SCSS

$custom: #51961d;
$custom-light: #89b564;
$custom-dark: #000000;

JSON

{
  "hex": "#51961d",
  "rgb": {
    "r": 81,
    "g": 150,
    "b": 29
  },
  "hsl": {
    "h": 94.215,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60446,
    "c": 0.16464,
    "h": 135.4
  },
  "luminance": 0.23651
}

Semantic roles & 50–950 ramp

primary

#51961D

secondary

#8F4FC0

accent

#3DEAA0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #51961D

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

Preview Lab → · Contrast checker → · Palette generator →