#51BE3C#51BE3C

#51BE3C is a light, vivid green. Relative luminance 0.389; OKLCH L 71.2% C 0.195 H 140.7°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#51BE3C
RGB	rgb(81, 190, 60)
HSL	hsl(110, 52%, 49%)
HSV	hsv(110, 68%, 75%)
CMYK	cmyk(57.4%, 0%, 68.4%, 25.5%)
CIE-LAB	lab(68.68, -55.14, 54.02)
CIE-LCH	lch(68.68, 77.19, 135.59°)
OKLab	oklab(71.17% -0.1509 0.1237)
OKLCH	oklch(71.17% 0.195 140.7)
XYZ	xyz(22.6214, 38.9005, 10.5906)
Luminance	0.3890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE3C #A93CBE

analogous

#92BE3C #51BE3C #3CBE68

triadic

#51BE3C #3C51BE #BE3C51

tetradic

#51BE3C #3C92BE #A93CBE #BE683C

square

#51BE3C #3C92BE #A93CBE #BE683C

split-complementary

#51BE3C #683CBE #BE3C92

monochromatic

#29611F #3D8F2D #51BE3C #79CF68 #A2DE96

Accessibility & contrast

On white

2.39

#51BE3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#51BE3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE3C

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE3C	#FFFFFF	#000000	##000000
##51BE3C	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD29

Deuteranopia (green-blind)

#B5A448

Tritanopia (blue-blind)

#43B8A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51be3c;
/* rgb */ color: rgb(81, 190, 60);
/* oklch */ color: oklch(71.2% 0.195 140.7);

Tailwind

colors: {
  custom: {
    50: '#8dd278',
    500: '#51be3c',
    950: '#000000',
  },
}

SCSS

$custom: #51be3c;
$custom-light: #8dd278;
$custom-dark: #000000;

JSON

{
  "hex": "#51be3c",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 60
  },
  "hsl": {
    "h": 110.308,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71167,
    "c": 0.19514,
    "h": 140.7
  },
  "luminance": 0.38902
}

Semantic roles & 50–950 ramp

primary

#51BE3C

secondary

#C08CCA

accent

#4CDBC4

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BE3C

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

Preview Lab → · Contrast checker → · Palette generator →