#51E6E8#51E6E8

#51E6E8 is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.8% C 0.124 H 196.4°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#51E6E8
RGB	rgb(81, 230, 232)
HSL	hsl(181, 77%, 61%)
HSV	hsv(181, 65%, 91%)
CMYK	cmyk(65.1%, 0.9%, 0%, 9%)
CIE-LAB	lab(84.05, -37.98, -12.57)
CIE-LCH	lch(84.05, 40.01, 198.31°)
OKLab	oklab(84.82% -0.1188 -0.0349)
OKLCH	oklch(84.82% 0.124 196.4)
XYZ	xyz(46.2492, 64.1640, 86.2757)
Luminance	0.6417 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6E8 #E85351

analogous

#51E89F #51E6E8 #519BE8

triadic

#51E6E8 #E851E6 #E6E851

tetradic

#51E6E8 #9F51E8 #E85351 #9BE851

square

#51E6E8 #9F51E8 #E85351 #9BE851

split-complementary

#51E6E8 #E8519B #E89F51

monochromatic

#16A6A8 #1DDCDE #51E6E8 #87EEEF #BDF6F6

Accessibility & contrast

On white

1.52

#51E6E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#51E6E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E8

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6E8	#FFFFFF	#000000	##000000
##51E6E8	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7DBE8

Deuteranopia (green-blind)

#C0CAE9

Tritanopia (blue-blind)

#00EDE6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e6e8;
/* rgb */ color: rgb(81, 230, 232);
/* oklch */ color: oklch(84.8% 0.124 196.4);

Tailwind

colors: {
  custom: {
    50: '#95eeef',
    500: '#51e6e8',
    950: '#000000',
  },
}

SCSS

$custom: #51e6e8;
$custom-light: #95eeef;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6e8",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 232
  },
  "hsl": {
    "h": 180.795,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84823,
    "c": 0.12383,
    "h": 196.4
  },
  "luminance": 0.64169
}

Semantic roles & 50–950 ramp

primary

#51E6E8

secondary

#AA3533

accent

#0F0DD9

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #51E6E8

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

Preview Lab → · Contrast checker → · Palette generator →