#51CE91#51CE91

#51CE91 is a light, vivid teal. Relative luminance 0.479; OKLCH L 76.6% C 0.143 H 158.9°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#51CE91
RGB	rgb(81, 206, 145)
HSL	hsl(151, 56%, 56%)
HSV	hsv(151, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 29.6%, 19.2%)
CIE-LAB	lab(74.78, -48.72, 20.27)
CIE-LCH	lch(74.78, 52.77, 157.41°)
OKLab	oklab(76.56% -0.133 0.0515)
OKLCH	oklch(76.56% 0.143 158.9)
XYZ	xyz(30.5727, 47.9332, 34.4234)
Luminance	0.4794 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE91 #CE518E

analogous

#51CE53 #51CE91 #51CDCE

triadic

#51CE91 #9151CE #CE9151

tetradic

#51CE91 #5351CE #CE518E #CDCE51

square

#51CE91 #5351CE #CE518E #CDCE51

split-complementary

#51CE91 #CE51CD #CE5351

monochromatic

#248053 #32B072 #51CE91 #81DBAF #B1E9CD

Accessibility & contrast

On white

1.98

#51CE91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#51CE91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE91

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE91	#FFFFFF	#000000	##000000
##51CE91	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBF8D

Deuteranopia (green-blind)

#BBB395

Tritanopia (blue-blind)

#10CDBE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51ce91;
/* rgb */ color: rgb(81, 206, 145);
/* oklch */ color: oklch(76.6% 0.143 158.9);

Tailwind

colors: {
  custom: {
    50: '#8ddeb1',
    500: '#51ce91',
    950: '#000000',
  },
}

SCSS

$custom: #51ce91;
$custom-light: #8ddeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce91",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 145
  },
  "hsl": {
    "h": 150.72,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76562,
    "c": 0.14264,
    "h": 158.9
  },
  "luminance": 0.47936
}

Semantic roles & 50–950 ramp

primary

#51CE91

secondary

#D7A4BD

accent

#4892DF

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CE91

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

Preview Lab → · Contrast checker → · Palette generator →