#51E2CF#51E2CF

#51E2CF is a very light, vivid teal. Relative luminance 0.606; OKLCH L 83.1% C 0.126 H 182.9°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#51E2CF
RGB	rgb(81, 226, 207)
HSL	hsl(172, 71%, 60%)
HSV	hsv(172, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 8.4%, 11.4%)
CIE-LAB	lab(82.19, -42.84, -2.10)
CIE-LCH	lch(82.19, 42.89, 182.81°)
OKLab	oklab(83.08% -0.1255 -0.0064)
OKLCH	oklch(83.08% 0.126 182.9)
XYZ	xyz(41.8469, 60.6424, 68.5191)
Luminance	0.6065 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2CF #E25164

analogous

#51E286 #51E2CF #51ACE2

triadic

#51E2CF #CF51E2 #E2CF51

tetradic

#51E2CF #8651E2 #E25164 #ACE251

square

#51E2CF #8651E2 #E25164 #ACE251

split-complementary

#51E2CF #E251AC #E28651

monochromatic

#1A9E8D #23D3BC #51E2CF #85EBDD #BAF3EC

Accessibility & contrast

On white

1.60

#51E2CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#51E2CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2CF

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2CF	#FFFFFF	#000000	##000000
##51E2CF	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D6CE

Deuteranopia (green-blind)

#C2C6D1

Tritanopia (blue-blind)

#00E6DC

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e2cf;
/* rgb */ color: rgb(81, 226, 207);
/* oklch */ color: oklch(83.1% 0.126 182.9);

Tailwind

colors: {
  custom: {
    50: '#92ecdd',
    500: '#51e2cf',
    950: '#000000',
  },
}

SCSS

$custom: #51e2cf;
$custom-light: #92ecdd;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2cf",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 207
  },
  "hsl": {
    "h": 172.138,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83078,
    "c": 0.12569,
    "h": 182.9
  },
  "luminance": 0.60647
}

Semantic roles & 50–950 ramp

primary

#51E2CF

secondary

#A13644

accent

#122BD3

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E2CF

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

Preview Lab → · Contrast checker → · Palette generator →