#51AE25#51AE25

#51AE25 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.8% C 0.190 H 138.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#51AE25
RGB	rgb(81, 174, 37)
HSL	hsl(101, 65%, 41%)
HSV	hsv(101, 79%, 68%)
CMYK	cmyk(53.4%, 0%, 78.7%, 31.8%)
CIE-LAB	lab(63.47, -50.89, 57.04)
CIE-LCH	lch(63.47, 76.44, 131.74°)
OKLab	oklab(66.82% -0.1408 0.1269)
OKLCH	oklch(66.82% 0.19 138)
XYZ	xyz(18.8627, 32.1535, 6.9622)
Luminance	0.3216 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE25 #8225AE

analogous

#96AE25 #51AE25 #25AE3E

triadic

#51AE25 #2551AE #AE2551

tetradic

#51AE25 #2596AE #8225AE #AE3E25

square

#51AE25 #2596AE #8225AE #AE3E25

split-complementary

#51AE25 #3E25AE #AE2596

monochromatic

#224910 #3A7C1A #51AE25 #6CD53B #92E06D

Accessibility & contrast

On white

2.83

#51AE25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#51AE25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE25

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE25	#FFFFFF	#000000	##000000
##51AE25	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49E00

Deuteranopia (green-blind)

#A89735

Tritanopia (blue-blind)

#49A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae25;
/* rgb */ color: rgb(81, 174, 37);
/* oklch */ color: oklch(66.8% 0.190 138.0);

Tailwind

colors: {
  custom: {
    50: '#8cc76b',
    500: '#51ae25',
    950: '#000000',
  },
}

SCSS

$custom: #51ae25;
$custom-light: #8cc76b;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae25",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 37
  },
  "hsl": {
    "h": 100.73,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66823,
    "c": 0.18957,
    "h": 138
  },
  "luminance": 0.32155
}

Semantic roles & 50–950 ramp

primary

#51AE25

secondary

#A868C6

accent

#40E8B2

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AE25

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

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