#51E6EB#51E6EB

#51E6EB is a very light, vivid teal. Relative luminance 0.643; OKLCH L 84.9% C 0.124 H 198.3°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#51E6EB
RGB	rgb(81, 230, 235)
HSL	hsl(182, 79%, 62%)
HSV	hsv(182, 66%, 92%)
CMYK	cmyk(65.5%, 2.1%, 0%, 7.8%)
CIE-LAB	lab(84.14, -37.15, -14.02)
CIE-LCH	lch(84.14, 39.71, 200.67°)
OKLab	oklab(84.93% -0.1176 -0.0389)
OKLCH	oklch(84.93% 0.124 198.3)
XYZ	xyz(46.6789, 64.3359, 88.5391)
Luminance	0.6434 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6EB #EB5651

analogous

#51EBA3 #51E6EB #5199EB

triadic

#51E6EB #EB51E6 #E6EB51

tetradic

#51E6EB #A351EB #EB5651 #99EB51

square

#51E6EB #A351EB #EB5651 #99EB51

split-complementary

#51E6EB #EB5199 #EBA351

monochromatic

#14A9AE #1ADEE5 #51E6EB #88EEF1 #BFF6F8

Accessibility & contrast

On white

1.51

#51E6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#51E6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6EB

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6EB	#FFFFFF	#000000	##000000
##51E6EB	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DCEC

Deuteranopia (green-blind)

#BFCBEC

Tritanopia (blue-blind)

#00EEE7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e6eb;
/* rgb */ color: rgb(81, 230, 235);
/* oklch */ color: oklch(84.9% 0.124 198.3);

Tailwind

colors: {
  custom: {
    50: '#95eef1',
    500: '#51e6eb',
    950: '#000000',
  },
}

SCSS

$custom: #51e6eb;
$custom-light: #95eef1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6eb",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 235
  },
  "hsl": {
    "h": 181.948,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84925,
    "c": 0.12384,
    "h": 198.3
  },
  "luminance": 0.64341
}

Semantic roles & 50–950 ramp

primary

#51E6EB

secondary

#AE3632

accent

#110ADC

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #51E6EB

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

Preview Lab → · Contrast checker → · Palette generator →