#51BC27#51BC27

#51BC27 is a light, highly saturated green. Relative luminance 0.379; OKLCH L 70.5% C 0.205 H 138.9°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#51BC27
RGB	rgb(81, 188, 39)
HSL	hsl(103, 66%, 45%)
HSV	hsv(103, 79%, 74%)
CMYK	cmyk(56.9%, 0%, 79.3%, 26.3%)
CIE-LAB	lab(67.92, -55.92, 60.64)
CIE-LCH	lch(67.92, 82.49, 132.68°)
OKLab	oklab(70.5% -0.1542 0.1347)
OKLCH	oklch(70.5% 0.205 138.9)
XYZ	xyz(21.7419, 37.8604, 8.0811)
Luminance	0.3786 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC27 #9227BC

analogous

#9CBC27 #51BC27 #27BC47

triadic

#51BC27 #2751BC #BC2751

tetradic

#51BC27 #279CBC #9227BC #BC4727

square

#51BC27 #279CBC #9227BC #BC4727

split-complementary

#51BC27 #4727BC #BC279C

monochromatic

#255712 #3B891C #51BC27 #70D947 #98E37A

Accessibility & contrast

On white

2.45

#51BC27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#51BC27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC27

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC27	#FFFFFF	#000000	##000000
##51BC27	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#B4A239

Tritanopia (blue-blind)

#46B5A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #51bc27;
/* rgb */ color: rgb(81, 188, 39);
/* oklch */ color: oklch(70.5% 0.205 138.9);

Tailwind

colors: {
  custom: {
    50: '#8ed16e',
    500: '#51bc27',
    950: '#000000',
  },
}

SCSS

$custom: #51bc27;
$custom-light: #8ed16e;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc27",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 39
  },
  "hsl": {
    "h": 103.087,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70496,
    "c": 0.20478,
    "h": 138.9
  },
  "luminance": 0.37862
}

Semantic roles & 50–950 ramp

primary

#51BC27

secondary

#B373CB

accent

#3FE9B9

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BC27

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

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