#51CE89#51CE89

#51CE89 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.4% C 0.150 H 155.9°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#51CE89
RGB	rgb(81, 206, 137)
HSL	hsl(147, 56%, 56%)
HSV	hsv(147, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 33.5%, 19.2%)
CIE-LAB	lab(74.63, -50.31, 24.28)
CIE-LCH	lch(74.63, 55.86, 154.23°)
OKLab	oklab(76.39% -0.1367 0.0612)
OKLCH	oklch(76.39% 0.15 155.9)
XYZ	xyz(29.9774, 47.6951, 31.2883)
Luminance	0.4770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE89 #CE5196

analogous

#58CE51 #51CE89 #51CEC8

triadic

#51CE89 #8951CE #CE8951

tetradic

#51CE89 #5158CE #CE5196 #CEC851

square

#51CE89 #5158CE #CE5196 #CEC851

split-complementary

#51CE89 #C851CE #CE5158

monochromatic

#24804E #32B06A #51CE89 #81DBA9 #B1E9CA

Accessibility & contrast

On white

1.99

#51CE89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#51CE89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE89

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE89	#FFFFFF	#000000	##000000
##51CE89	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)

#CDBF85

Deuteranopia (green-blind)

#BCB38D

Tritanopia (blue-blind)

#1BCCBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51ce89;
/* rgb */ color: rgb(81, 206, 137);
/* oklch */ color: oklch(76.4% 0.150 155.9);

Tailwind

colors: {
  custom: {
    50: '#8ddeac',
    500: '#51ce89',
    950: '#000000',
  },
}

SCSS

$custom: #51ce89;
$custom-light: #8ddeac;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce89",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 137
  },
  "hsl": {
    "h": 146.88,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7639,
    "c": 0.14977,
    "h": 155.9
  },
  "luminance": 0.47698
}

Semantic roles & 50–950 ramp

primary

#51CE89

secondary

#D7A4C0

accent

#489CDF

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CE89

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

Preview Lab → · Contrast checker → · Palette generator →