#51CE8A#51CE8A

#51CE8A is a light, vivid green. Relative luminance 0.477; OKLCH L 76.4% C 0.149 H 156.2°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#51CE8A
RGB	rgb(81, 206, 138)
HSL	hsl(147, 56%, 56%)
HSV	hsv(147, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 33%, 19.2%)
CIE-LAB	lab(74.65, -50.12, 23.78)
CIE-LCH	lch(74.65, 55.47, 154.61°)
OKLab	oklab(76.41% -0.1362 0.06)
OKLCH	oklch(76.41% 0.149 156.2)
XYZ	xyz(30.0495, 47.7239, 31.6679)
Luminance	0.4773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE8A #CE5195

analogous

#57CE51 #51CE8A #51CEC9

triadic

#51CE8A #8A51CE #CE8A51

tetradic

#51CE8A #5157CE #CE5195 #CEC951

square

#51CE8A #5157CE #CE5195 #CEC951

split-complementary

#51CE8A #C951CE #CE5157

monochromatic

#24804E #32B06B #51CE8A #81DBAA #B1E9CA

Accessibility & contrast

On white

1.99

#51CE8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#51CE8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE8A

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE8A	#FFFFFF	#000000	##000000
##51CE8A	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBF86

Deuteranopia (green-blind)

#BCB38E

Tritanopia (blue-blind)

#1ACCBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51ce8a;
/* rgb */ color: rgb(81, 206, 138);
/* oklch */ color: oklch(76.4% 0.149 156.2);

Tailwind

colors: {
  custom: {
    50: '#8ddeac',
    500: '#51ce8a',
    950: '#000000',
  },
}

SCSS

$custom: #51ce8a;
$custom-light: #8ddeac;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce8a",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 138
  },
  "hsl": {
    "h": 147.36,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7641,
    "c": 0.14887,
    "h": 156.2
  },
  "luminance": 0.47727
}

Semantic roles & 50–950 ramp

primary

#51CE8A

secondary

#D7A4C0

accent

#489BDF

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CE8A

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

Preview Lab → · Contrast checker → · Palette generator →