#51BC2C#51BC2C

#51BC2C is a light, highly saturated green. Relative luminance 0.379; OKLCH L 70.5% C 0.202 H 139.2°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#51BC2C
RGB	rgb(81, 188, 44)
HSL	hsl(105, 62%, 45%)
HSV	hsv(105, 77%, 74%)
CMYK	cmyk(56.9%, 0%, 76.6%, 26.3%)
CIE-LAB	lab(67.94, -55.62, 59.10)
CIE-LCH	lch(67.94, 81.16, 133.27°)
OKLab	oklab(70.53% -0.1532 0.1322)
OKLCH	oklch(70.53% 0.202 139.2)
XYZ	xyz(21.8303, 37.8958, 8.5466)
Luminance	0.3790 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC2C #972CBC

analogous

#99BC2C #51BC2C #2CBC4F

triadic

#51BC2C #2C51BC #BC2C51

tetradic

#51BC2C #2C99BC #972CBC #BC4F2C

square

#51BC2C #2C99BC #972CBC #BC4F2C

split-complementary

#51BC2C #4F2CBC #BC2C99

monochromatic

#265915 #3C8A20 #51BC2C #72D64F #9AE181

Accessibility & contrast

On white

2.45

#51BC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#51BC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC2C

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC2C	#FFFFFF	#000000	##000000
##51BC2C	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB07

Deuteranopia (green-blind)

#B4A23C

Tritanopia (blue-blind)

#45B6A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc2c;
/* rgb */ color: rgb(81, 188, 44);
/* oklch */ color: oklch(70.5% 0.202 139.2);

Tailwind

colors: {
  custom: {
    50: '#8dd170',
    500: '#51bc2c',
    950: '#000000',
  },
}

SCSS

$custom: #51bc2c;
$custom-light: #8dd170;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc2c",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 44
  },
  "hsl": {
    "h": 104.583,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70526,
    "c": 0.20232,
    "h": 139.2
  },
  "luminance": 0.37898
}

Semantic roles & 50–950 ramp

primary

#51BC2C

secondary

#B679CA

accent

#43E5BB

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BC2C

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

Preview Lab → · Contrast checker → · Palette generator →