#51E6CA#51E6CA

#51E6CA is a very light, vivid teal. Relative luminance 0.626; OKLCH L 83.9% C 0.132 H 177.9°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#51E6CA
RGB	rgb(81, 230, 202)
HSL	hsl(169, 75%, 61%)
HSV	hsv(169, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 12.2%, 9.8%)
CIE-LAB	lab(83.23, -45.85, 2.07)
CIE-LCH	lch(83.23, 45.89, 177.41°)
OKLab	oklab(83.89% -0.1318 0.0048)
OKLCH	oklch(83.89% 0.132 177.9)
XYZ	xyz(42.3457, 62.6026, 65.7175)
Luminance	0.6261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6CA #E6516D

analogous

#51E67F #51E6CA #51B7E6

triadic

#51E6CA #CA51E6 #E6CA51

tetradic

#51E6CA #7F51E6 #E6516D #B7E651

square

#51E6CA #7F51E6 #E6516D #B7E651

split-complementary

#51E6CA #E651B7 #E67F51

monochromatic

#18A58A #1FDAB7 #51E6CA #87EEDA #BCF5EB

Accessibility & contrast

On white

1.55

#51E6CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#51E6CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6CA

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6CA	#FFFFFF	#000000	##000000
##51E6CA	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD8C9

Deuteranopia (green-blind)

#C8C9CC

Tritanopia (blue-blind)

#00E9DE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e6ca;
/* rgb */ color: rgb(81, 230, 202);
/* oklch */ color: oklch(83.9% 0.132 177.9);

Tailwind

colors: {
  custom: {
    50: '#93eeda',
    500: '#51e6ca',
    950: '#000000',
  },
}

SCSS

$custom: #51e6ca;
$custom-light: #93eeda;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6ca",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 202
  },
  "hsl": {
    "h": 168.725,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83887,
    "c": 0.13185,
    "h": 177.9
  },
  "luminance": 0.62607
}

Semantic roles & 50–950 ramp

primary

#51E6CA

secondary

#A7344A

accent

#0E34D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6CA

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

Preview Lab → · Contrast checker → · Palette generator →