#51E8C8#51E8C8

#51E8C8 is a very light, vivid teal. Relative luminance 0.636; OKLCH L 84.3% C 0.135 H 175.9°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#51E8C8
RGB	rgb(81, 232, 200)
HSL	hsl(167, 77%, 61%)
HSV	hsv(167, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 13.8%, 9%)
CIE-LAB	lab(83.77, -47.20, 3.91)
CIE-LCH	lch(83.77, 47.36, 175.27°)
OKLab	oklab(84.31% -0.1347 0.0096)
OKLCH	oklch(84.31% 0.135 175.9)
XYZ	xyz(42.6702, 63.6280, 64.6650)
Luminance	0.6363 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8C8 #E85171

analogous

#51E87D #51E8C8 #51BDE8

triadic

#51E8C8 #C851E8 #E8C851

tetradic

#51E8C8 #7D51E8 #E85171 #BDE851

square

#51E8C8 #7D51E8 #E85171 #BDE851

split-complementary

#51E8C8 #E851BD #E87D51

monochromatic

#16A889 #1DDEB6 #51E8C8 #87EFD9 #BDF6EA

Accessibility & contrast

On white

1.53

#51E8C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#51E8C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8C8

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8C8	#FFFFFF	#000000	##000000
##51E8C8	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0DAC7

Deuteranopia (green-blind)

#CACACA

Tritanopia (blue-blind)

#00EBDE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e8c8;
/* rgb */ color: rgb(81, 232, 200);
/* oklch */ color: oklch(84.3% 0.135 175.9);

Tailwind

colors: {
  custom: {
    50: '#93f0d8',
    500: '#51e8c8',
    950: '#000000',
  },
}

SCSS

$custom: #51e8c8;
$custom-light: #93f0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8c8",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 200
  },
  "hsl": {
    "h": 167.285,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.8431,
    "c": 0.135,
    "h": 175.9
  },
  "luminance": 0.63633
}

Semantic roles & 50–950 ramp

primary

#51E8C8

secondary

#AA334C

accent

#0D38D9

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E8C8

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

Preview Lab → · Contrast checker → · Palette generator →