#51E2EA#51E2EA

#51E2EA is a very light, vivid teal. Relative luminance 0.621; OKLCH L 84.0% C 0.122 H 200.4°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#51E2EA
RGB	rgb(81, 226, 234)
HSL	hsl(183, 78%, 62%)
HSV	hsv(183, 65%, 92%)
CMYK	cmyk(65.4%, 3.4%, 0%, 8.2%)
CIE-LAB	lab(82.95, -35.58, -15.27)
CIE-LCH	lch(82.95, 38.72, 203.23°)
OKLab	oklab(83.96% -0.114 -0.0423)
OKLCH	oklch(83.96% 0.122 200.4)
XYZ	xyz(45.4345, 62.0775, 87.4136)
Luminance	0.6208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2EA #EA5951

analogous

#51EAA6 #51E2EA #5196EA

triadic

#51E2EA #EA51E2 #E2EA51

tetradic

#51E2EA #A651EA #EA5951 #96EA51

square

#51E2EA #A651EA #EA5951 #96EA51

split-complementary

#51E2EA #EA5196 #EAA651

monochromatic

#15A4AC #1BD8E2 #51E2EA #88EBF1 #BEF4F7

Accessibility & contrast

On white

1.57

#51E2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#51E2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2EA

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2EA	#FFFFFF	#000000	##000000
##51E2EA	1.00	1.57	13.42	13.42
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D8EB

Deuteranopia (green-blind)

#BBC7EB

Tritanopia (blue-blind)

#00EAE4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e2ea;
/* rgb */ color: rgb(81, 226, 234);
/* oklch */ color: oklch(84.0% 0.122 200.4);

Tailwind

colors: {
  custom: {
    50: '#94ebf0',
    500: '#51e2ea',
    950: '#000000',
  },
}

SCSS

$custom: #51e2ea;
$custom-light: #94ebf0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2ea",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 234
  },
  "hsl": {
    "h": 183.137,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83956,
    "c": 0.12165,
    "h": 200.4
  },
  "luminance": 0.62083
}

Semantic roles & 50–950 ramp

primary

#51E2EA

secondary

#AD3932

accent

#160BDB

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51E2EA

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

Preview Lab → · Contrast checker → · Palette generator →