#51E9C8#51E9C8

#51E9C8 is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.5% C 0.136 H 175.5°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#51E9C8
RGB	rgb(81, 233, 200)
HSL	hsl(167, 78%, 62%)
HSV	hsv(167, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 14.2%, 8.6%)
CIE-LAB	lab(84.07, -47.62, 4.33)
CIE-LCH	lch(84.07, 47.82, 174.80°)
OKLab	oklab(84.55% -0.1357 0.0107)
OKLCH	oklch(84.55% 0.136 175.5)
XYZ	xyz(42.9525, 64.1925, 64.7591)
Luminance	0.6420 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9C8 #E95172

analogous

#51E97C #51E9C8 #51BEE9

triadic

#51E9C8 #C851E9 #E9C851

tetradic

#51E9C8 #7C51E9 #E95172 #BEE951

square

#51E9C8 #7C51E9 #E95172 #BEE951

split-complementary

#51E9C8 #E951BE #E97C51

monochromatic

#16AA8A #1CE0B6 #51E9C8 #87F0D9 #BEF7EA

Accessibility & contrast

On white

1.52

#51E9C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#51E9C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9C8

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9C8	#FFFFFF	#000000	##000000
##51E9C8	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1DBC7

Deuteranopia (green-blind)

#CBCBCA

Tritanopia (blue-blind)

#00ECDF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e9c8;
/* rgb */ color: rgb(81, 233, 200);
/* oklch */ color: oklch(84.5% 0.136 175.5);

Tailwind

colors: {
  custom: {
    50: '#93f1d8',
    500: '#51e9c8',
    950: '#000000',
  },
}

SCSS

$custom: #51e9c8;
$custom-light: #93f1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9c8",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 200
  },
  "hsl": {
    "h": 166.974,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.8455,
    "c": 0.13609,
    "h": 175.5
  },
  "luminance": 0.64197
}

Semantic roles & 50–950 ramp

primary

#51E9C8

secondary

#AB334D

accent

#0C38DA

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E9C8

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

Preview Lab → · Contrast checker → · Palette generator →