#51AE28#51AE28

#51AE28 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.8% C 0.188 H 138.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#51AE28
RGB	rgb(81, 174, 40)
HSL	hsl(102, 63%, 42%)
HSV	hsv(102, 77%, 68%)
CMYK	cmyk(53.4%, 0%, 77%, 31.8%)
CIE-LAB	lab(63.49, -50.71, 56.09)
CIE-LCH	lch(63.49, 75.62, 132.12°)
OKLab	oklab(66.84% -0.1402 0.1253)
OKLCH	oklch(66.84% 0.188 138.2)
XYZ	xyz(18.9117, 32.1732, 7.2205)
Luminance	0.3217 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE28 #8528AE

analogous

#94AE28 #51AE28 #28AE42

triadic

#51AE28 #2851AE #AE2851

tetradic

#51AE28 #2894AE #8528AE #AE4228

square

#51AE28 #2894AE #8528AE #AE4228

split-complementary

#51AE28 #4228AE #AE2894

monochromatic

#234A11 #3A7C1D #51AE28 #6DD340 #93DF72

Accessibility & contrast

On white

2.82

#51AE28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#51AE28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE28

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE28	#FFFFFF	#000000	##000000
##51AE28	1.00	2.82	7.43	7.43
#FFFFFF	2.82	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)

#B49F05

Deuteranopia (green-blind)

#A89737

Tritanopia (blue-blind)

#49A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae28;
/* rgb */ color: rgb(81, 174, 40);
/* oklch */ color: oklch(66.8% 0.188 138.2);

Tailwind

colors: {
  custom: {
    50: '#8bc76c',
    500: '#51ae28',
    950: '#000000',
  },
}

SCSS

$custom: #51ae28;
$custom-light: #8bc76c;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae28",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 40
  },
  "hsl": {
    "h": 101.642,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66841,
    "c": 0.18804,
    "h": 138.2
  },
  "luminance": 0.32175
}

Semantic roles & 50–950 ramp

primary

#51AE28

secondary

#AA6CC6

accent

#42E6B4

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AE28

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

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