#51BC63#51BC63

#51BC63 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.1% C 0.160 H 147.0°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#51BC63
RGB	rgb(81, 188, 99)
HSL	hsl(130, 44%, 53%)
HSV	hsv(130, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 47.3%, 26.3%)
CIE-LAB	lab(68.47, -49.71, 35.85)
CIE-LCH	lch(68.47, 61.29, 144.20°)
OKLab	oklab(71.13% -0.1346 0.0874)
OKLCH	oklch(71.13% 0.16 147)
XYZ	xyz(23.6272, 38.6145, 18.0102)
Luminance	0.3862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC63 #BC51AA

analogous

#75BC51 #51BC63 #51BC98

triadic

#51BC63 #6351BC #BC6351

tetradic

#51BC63 #5175BC #BC51AA #BC9851

square

#51BC63 #5175BC #BC51AA #BC9851

split-complementary

#51BC63 #9851BC #BC5175

monochromatic

#296A34 #3A9649 #51BC63 #7DCD8B #A9DEB2

Accessibility & contrast

On white

2.41

#51BC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#51BC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC63

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC63	#FFFFFF	#000000	##000000
##51BC63	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAD5C

Deuteranopia (green-blind)

#B0A369

Tritanopia (blue-blind)

#3AB8A7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bc63;
/* rgb */ color: rgb(81, 188, 99);
/* oklch */ color: oklch(71.1% 0.160 147.0);

Tailwind

colors: {
  custom: {
    50: '#8bd191',
    500: '#51bc63',
    950: '#000000',
  },
}

SCSS

$custom: #51bc63;
$custom-light: #8bd191;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc63",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 99
  },
  "hsl": {
    "h": 130.093,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71131,
    "c": 0.16046,
    "h": 147
  },
  "luminance": 0.38617
}

Semantic roles & 50–950 ramp

primary

#51BC63

secondary

#CC9DC4

accent

#54BFD4

background

#F9FCF9

surface

#F1F9F1

border

#CBD2CB

text

#0D140D

muted

#7E827E

Preview Lab

Preview with #51BC63

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

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