#51E6CB#51E6CB

#51E6CB is a very light, vivid teal. Relative luminance 0.627; OKLCH L 83.9% C 0.131 H 178.5°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#51E6CB
RGB	rgb(81, 230, 203)
HSL	hsl(169, 75%, 61%)
HSV	hsv(169, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 11.7%, 9.8%)
CIE-LAB	lab(83.26, -45.60, 1.58)
CIE-LCH	lch(83.26, 45.63, 178.02°)
OKLab	oklab(83.92% -0.1313 0.0035)
OKLCH	oklch(83.92% 0.131 178.5)
XYZ	xyz(42.4645, 62.6501, 66.3431)
Luminance	0.6266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6CB #E6516C

analogous

#51E681 #51E6CB #51B6E6

triadic

#51E6CB #CB51E6 #E6CB51

tetradic

#51E6CB #8151E6 #E6516C #B6E651

square

#51E6CB #8151E6 #E6516C #B6E651

split-complementary

#51E6CB #E651B6 #E68151

monochromatic

#18A58B #1FDAB9 #51E6CB #87EEDB #BCF5EB

Accessibility & contrast

On white

1.55

#51E6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#51E6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6CB

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6CB	#FFFFFF	#000000	##000000
##51E6CB	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD9CA

Deuteranopia (green-blind)

#C8C9CD

Tritanopia (blue-blind)

#00E9DE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e6cb;
/* rgb */ color: rgb(81, 230, 203);
/* oklch */ color: oklch(83.9% 0.131 178.5);

Tailwind

colors: {
  custom: {
    50: '#93eeda',
    500: '#51e6cb',
    950: '#000000',
  },
}

SCSS

$custom: #51e6cb;
$custom-light: #93eeda;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6cb",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 203
  },
  "hsl": {
    "h": 169.128,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83916,
    "c": 0.13137,
    "h": 178.5
  },
  "luminance": 0.62655
}

Semantic roles & 50–950 ramp

primary

#51E6CB

secondary

#A73449

accent

#0E33D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6CB

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

Preview Lab → · Contrast checker → · Palette generator →