#51CF76#51CF76

#51CF76 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.3% C 0.169 H 150.1°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#51CF76
RGB	rgb(81, 207, 118)
HSL	hsl(138, 57%, 56%)
HSV	hsv(138, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 43%, 18.8%)
CIE-LAB	lab(74.62, -54.11, 34.09)
CIE-LCH	lch(74.62, 63.95, 147.79°)
OKLab	oklab(76.28% -0.1462 0.084)
OKLCH	oklch(76.28% 0.169 150.1)
XYZ	xyz(28.9740, 47.6801, 24.8123)
Luminance	0.4768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF76 #CF51AA

analogous

#6BCF51 #51CF76 #51CFB5

triadic

#51CF76 #7651CF #CF7651

tetradic

#51CF76 #516BCF #CF51AA #CFB551

square

#51CF76 #516BCF #CF51AA #CFB551

split-complementary

#51CF76 #B551CF #CF516B

monochromatic

#24823F #31B257 #51CF76 #81DC9C #B1E9C2

Accessibility & contrast

On white

1.99

#51CF76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#51CF76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF76

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF76	#FFFFFF	#000000	##000000
##51CF76	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BF6F

Deuteranopia (green-blind)

#C0B37C

Tritanopia (blue-blind)

#2ACCB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51cf76;
/* rgb */ color: rgb(81, 207, 118);
/* oklch */ color: oklch(76.3% 0.169 150.1);

Tailwind

colors: {
  custom: {
    50: '#8edf9e',
    500: '#51cf76',
    950: '#000000',
  },
}

SCSS

$custom: #51cf76;
$custom-light: #8edf9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf76",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 118
  },
  "hsl": {
    "h": 137.619,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76278,
    "c": 0.16864,
    "h": 150.1
  },
  "luminance": 0.47683
}

Semantic roles & 50–950 ramp

primary

#51CF76

secondary

#D8A4C9

accent

#48B3E0

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CF76

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

Preview Lab → · Contrast checker → · Palette generator →