#51BC4C#51BC4C

#51BC4C is a light, vivid green. Relative luminance 0.382; OKLCH L 70.8% C 0.181 H 142.6°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#51BC4C
RGB	rgb(81, 188, 76)
HSL	hsl(117, 46%, 52%)
HSV	hsv(117, 60%, 74%)
CMYK	cmyk(56.9%, 0%, 59.6%, 26.3%)
CIE-LAB	lab(68.19, -52.78, 46.63)
CIE-LCH	lch(68.19, 70.42, 138.54°)
OKLab	oklab(70.81% -0.1437 0.1097)
OKLCH	oklch(70.81% 0.181 142.6)
XYZ	xyz(22.6799, 38.2356, 13.0211)
Luminance	0.3824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC4C #B74CBC

analogous

#89BC4C #51BC4C #4CBC7F

triadic

#51BC4C #4C51BC #BC4C51

tetradic

#51BC4C #4C89BC #B74CBC #BC7F4C

square

#51BC4C #4C89BC #B74CBC #BC7F4C

split-complementary

#51BC4C #7F4CBC #BC4C89

monochromatic

#296727 #3B9437 #51BC4C #7CCD79 #A8DDA5

Accessibility & contrast

On white

2.43

#51BC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#51BC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC4C

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC4C	#FFFFFF	#000000	##000000
##51BC4C	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC40

Deuteranopia (green-blind)

#B2A355

Tritanopia (blue-blind)

#40B7A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc4c;
/* rgb */ color: rgb(81, 188, 76);
/* oklch */ color: oklch(70.8% 0.181 142.6);

Tailwind

colors: {
  custom: {
    50: '#8cd182',
    500: '#51bc4c',
    950: '#000000',
  },
}

SCSS

$custom: #51bc4c;
$custom-light: #8cd182;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc4c",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 76
  },
  "hsl": {
    "h": 117.321,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.70813,
    "c": 0.18073,
    "h": 142.6
  },
  "luminance": 0.38238
}

Semantic roles & 50–950 ramp

primary

#51BC4C

secondary

#C899CA

accent

#53D5CF

background

#F9FCF8

surface

#F1F9EF

border

#CBD2CA

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #51BC4C

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

Preview Lab → · Contrast checker → · Palette generator →