#51E7CA#51E7CA

#51E7CA is a very light, vivid teal. Relative luminance 0.632; OKLCH L 84.1% C 0.133 H 177.5°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#51E7CA
RGB	rgb(81, 231, 202)
HSL	hsl(168, 76%, 61%)
HSV	hsv(168, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 12.6%, 9.4%)
CIE-LAB	lab(83.53, -46.28, 2.50)
CIE-LCH	lch(83.53, 46.35, 176.91°)
OKLab	oklab(84.13% -0.1328 0.0059)
OKLCH	oklch(84.13% 0.133 177.5)
XYZ	xyz(42.6248, 63.1607, 65.8105)
Luminance	0.6317 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7CA #E7516E

analogous

#51E77F #51E7CA #51B9E7

triadic

#51E7CA #CA51E7 #E7CA51

tetradic

#51E7CA #7F51E7 #E7516E #B9E751

square

#51E7CA #7F51E7 #E7516E #B9E751

split-complementary

#51E7CA #E751B9 #E77F51

monochromatic

#17A78B #1EDCB8 #51E7CA #87EEDA #BDF6EB

Accessibility & contrast

On white

1.54

#51E7CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#51E7CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7CA

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7CA	#FFFFFF	#000000	##000000
##51E7CA	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED9C9

Deuteranopia (green-blind)

#C9CACC

Tritanopia (blue-blind)

#00EADE

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e7ca;
/* rgb */ color: rgb(81, 231, 202);
/* oklch */ color: oklch(84.1% 0.133 177.5);

Tailwind

colors: {
  custom: {
    50: '#93efda',
    500: '#51e7ca',
    950: '#000000',
  },
}

SCSS

$custom: #51e7ca;
$custom-light: #93efda;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7ca",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 202
  },
  "hsl": {
    "h": 168.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84127,
    "c": 0.1329,
    "h": 177.5
  },
  "luminance": 0.63165
}

Semantic roles & 50–950 ramp

primary

#51E7CA

secondary

#A8344A

accent

#0E35D8

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E7CA

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

Preview Lab → · Contrast checker → · Palette generator →