#51E9BF#51E9BF

#51E9BF is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.3% C 0.141 H 170.9°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#51E9BF
RGB	rgb(81, 233, 191)
HSL	hsl(163, 78%, 62%)
HSV	hsv(163, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 18%, 8.6%)
CIE-LAB	lab(83.85, -49.77, 8.76)
CIE-LCH	lch(83.85, 50.54, 170.02°)
OKLab	oklab(84.31% -0.1397 0.0223)
OKLCH	oklch(84.31% 0.141 170.9)
XYZ	xyz(41.9315, 63.7841, 59.3818)
Luminance	0.6379 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9BF #E9517B

analogous

#51E973 #51E9BF #51C7E9

triadic

#51E9BF #BF51E9 #E9BF51

tetradic

#51E9BF #7351E9 #E9517B #C7E951

square

#51E9BF #7351E9 #E9517B #C7E951

split-complementary

#51E9BF #E951C7 #E97351

monochromatic

#16AA81 #1CE0AA #51E9BF #87F0D3 #BEF7E7

Accessibility & contrast

On white

1.53

#51E9BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#51E9BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9BF

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9BF	#FFFFFF	#000000	##000000
##51E9BF	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2DABD

Deuteranopia (green-blind)

#CDCBC2

Tritanopia (blue-blind)

#00EBDD

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e9bf;
/* rgb */ color: rgb(81, 233, 191);
/* oklch */ color: oklch(84.3% 0.141 170.9);

Tailwind

colors: {
  custom: {
    50: '#92f1d2',
    500: '#51e9bf',
    950: '#000000',
  },
}

SCSS

$custom: #51e9bf;
$custom-light: #92f1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9bf",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 191
  },
  "hsl": {
    "h": 163.421,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84306,
    "c": 0.14147,
    "h": 170.9
  },
  "luminance": 0.63789
}

Semantic roles & 50–950 ramp

primary

#51E9BF

secondary

#AB3354

accent

#0C45DA

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E9BF

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

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