#51BF2C#51BF2C

#51BF2C is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.3% C 0.206 H 139.3°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#51BF2C
RGB	rgb(81, 191, 44)
HSL	hsl(105, 63%, 46%)
HSV	hsv(105, 77%, 75%)
CMYK	cmyk(57.6%, 0%, 77%, 25.1%)
CIE-LAB	lab(68.89, -56.70, 60.01)
CIE-LCH	lch(68.89, 82.56, 133.37°)
OKLab	oklab(71.31% -0.1561 0.1341)
OKLCH	oklch(71.31% 0.206 139.3)
XYZ	xyz(22.4778, 39.1908, 8.7625)
Luminance	0.3919 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF2C #9A2CBF

analogous

#9ABF2C #51BF2C #2CBF50

triadic

#51BF2C #2C51BF #BF2C51

tetradic

#51BF2C #2C9ABF #9A2CBF #BF502C

square

#51BF2C #2C9ABF #9A2CBF #BF502C

split-complementary

#51BF2C #502CBF #BF2C9A

monochromatic

#275C15 #3C8D21 #51BF2C #73D751 #9BE283

Accessibility & contrast

On white

2.38

#51BF2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#51BF2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF2C

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF2C	#FFFFFF	#000000	##000000
##51BF2C	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE04

Deuteranopia (green-blind)

#B7A53C

Tritanopia (blue-blind)

#45B8A3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf2c;
/* rgb */ color: rgb(81, 191, 44);
/* oklch */ color: oklch(71.3% 0.206 139.3);

Tailwind

colors: {
  custom: {
    50: '#8ed370',
    500: '#51bf2c',
    950: '#000000',
  },
}

SCSS

$custom: #51bf2c;
$custom-light: #8ed370;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf2c",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 44
  },
  "hsl": {
    "h": 104.898,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71307,
    "c": 0.20576,
    "h": 139.3
  },
  "luminance": 0.39193
}

Semantic roles & 50–950 ramp

primary

#51BF2C

secondary

#B77BCC

accent

#42E6BC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BF2C

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

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