#51E7CF#51E7CF

#51E7CF is a very light, vivid teal. Relative luminance 0.634; OKLCH L 84.3% C 0.131 H 180.3°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#51E7CF
RGB	rgb(81, 231, 207)
HSL	hsl(170, 76%, 61%)
HSV	hsv(170, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 10.4%, 9.4%)
CIE-LAB	lab(83.65, -45.03, 0.05)
CIE-LCH	lch(83.65, 45.03, 179.94°)
OKLab	oklab(84.27% -0.1305 -0.0006)
OKLCH	oklch(84.27% 0.131 180.3)
XYZ	xyz(43.2264, 63.4014, 68.9790)
Luminance	0.6341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7CF #E75169

analogous

#51E784 #51E7CF #51B4E7

triadic

#51E7CF #CF51E7 #E7CF51

tetradic

#51E7CF #8451E7 #E75169 #B4E751

square

#51E7CF #8451E7 #E75169 #B4E751

split-complementary

#51E7CF #E751B4 #E78451

monochromatic

#17A790 #1EDCBE #51E7CF #87EEDE #BDF6ED

Accessibility & contrast

On white

1.53

#51E7CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#51E7CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7CF

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7CF	#FFFFFF	#000000	##000000
##51E7CF	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDDACE

Deuteranopia (green-blind)

#C8CAD1

Tritanopia (blue-blind)

#00EBE0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e7cf;
/* rgb */ color: rgb(81, 231, 207);
/* oklch */ color: oklch(84.3% 0.131 180.3);

Tailwind

colors: {
  custom: {
    50: '#93efdd',
    500: '#51e7cf',
    950: '#000000',
  },
}

SCSS

$custom: #51e7cf;
$custom-light: #93efdd;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7cf",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 207
  },
  "hsl": {
    "h": 170.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84271,
    "c": 0.13055,
    "h": 180.3
  },
  "luminance": 0.63406
}

Semantic roles & 50–950 ramp

primary

#51E7CF

secondary

#A83446

accent

#0E2ED8

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E7CF

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

Preview Lab → · Contrast checker → · Palette generator →