#51E7CB#51E7CB

#51E7CB is a very light, vivid teal. Relative luminance 0.632; OKLCH L 84.2% C 0.132 H 178.0°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#51E7CB
RGB	rgb(81, 231, 203)
HSL	hsl(169, 76%, 61%)
HSV	hsv(169, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 12.1%, 9.4%)
CIE-LAB	lab(83.55, -46.03, 2.01)
CIE-LCH	lch(83.55, 46.07, 177.50°)
OKLab	oklab(84.16% -0.1323 0.0046)
OKLCH	oklch(84.16% 0.132 178)
XYZ	xyz(42.7436, 63.2082, 66.4361)
Luminance	0.6321 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7CB #E7516D

analogous

#51E780 #51E7CB #51B8E7

triadic

#51E7CB #CB51E7 #E7CB51

tetradic

#51E7CB #8051E7 #E7516D #B8E751

square

#51E7CB #8051E7 #E7516D #B8E751

split-complementary

#51E7CB #E751B8 #E78051

monochromatic

#17A78C #1EDCB9 #51E7CB #87EEDB #BDF6EB

Accessibility & contrast

On white

1.54

#51E7CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#51E7CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7CB

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7CB	#FFFFFF	#000000	##000000
##51E7CB	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED9CA

Deuteranopia (green-blind)

#C9CACD

Tritanopia (blue-blind)

#00EADF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e7cb;
/* rgb */ color: rgb(81, 231, 203);
/* oklch */ color: oklch(84.2% 0.132 178.0);

Tailwind

colors: {
  custom: {
    50: '#93efda',
    500: '#51e7cb',
    950: '#000000',
  },
}

SCSS

$custom: #51e7cb;
$custom-light: #93efda;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7cb",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 203
  },
  "hsl": {
    "h": 168.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84155,
    "c": 0.1324,
    "h": 178
  },
  "luminance": 0.63213
}

Semantic roles & 50–950 ramp

primary

#51E7CB

secondary

#A8344A

accent

#0E33D8

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E7CB

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

Preview Lab → · Contrast checker → · Palette generator →