#51CE77#51CE77

#51CE77 is a light, vivid green. Relative luminance 0.472; OKLCH L 76.0% C 0.166 H 150.5°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#51CE77
RGB	rgb(81, 206, 119)
HSL	hsl(138, 56%, 56%)
HSV	hsv(138, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 42.2%, 19.2%)
CIE-LAB	lab(74.33, -53.56, 33.20)
CIE-LCH	lch(74.33, 63.01, 148.21°)
OKLab	oklab(76.04% -0.1447 0.082)
OKLCH	oklch(76.04% 0.166 150.5)
XYZ	xyz(28.7923, 47.2210, 25.0464)
Luminance	0.4722 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE77 #CE51A8

analogous

#6ACE51 #51CE77 #51CEB6

triadic

#51CE77 #7751CE #CE7751

tetradic

#51CE77 #516ACE #CE51A8 #CEB651

square

#51CE77 #516ACE #CE51A8 #CEB651

split-complementary

#51CE77 #B651CE #CE516A

monochromatic

#248040 #32B058 #51CE77 #81DB9C #B1E9C2

Accessibility & contrast

On white

2.01

#51CE77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#51CE77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE77

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE77	#FFFFFF	#000000	##000000
##51CE77	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBE71

Deuteranopia (green-blind)

#BFB27D

Tritanopia (blue-blind)

#2ACBB9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51ce77;
/* rgb */ color: rgb(81, 206, 119);
/* oklch */ color: oklch(76.0% 0.166 150.5);

Tailwind

colors: {
  custom: {
    50: '#8ede9f',
    500: '#51ce77',
    950: '#000000',
  },
}

SCSS

$custom: #51ce77;
$custom-light: #8ede9f;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce77",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 119
  },
  "hsl": {
    "h": 138.24,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76043,
    "c": 0.16637,
    "h": 150.5
  },
  "luminance": 0.47224
}

Semantic roles & 50–950 ramp

primary

#51CE77

secondary

#D7A4C7

accent

#48B1DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CE77

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

Preview Lab → · Contrast checker → · Palette generator →