#51E6EC#51E6EC

#51E6EC is a very light, vivid teal. Relative luminance 0.644; OKLCH L 85.0% C 0.124 H 198.9°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#51E6EC
RGB	rgb(81, 230, 236)
HSL	hsl(182, 80%, 62%)
HSV	hsv(182, 66%, 93%)
CMYK	cmyk(65.7%, 2.5%, 0%, 7.5%)
CIE-LAB	lab(84.17, -36.88, -14.50)
CIE-LCH	lch(84.17, 39.63, 201.47°)
OKLab	oklab(84.96% -0.1172 -0.0402)
OKLCH	oklch(84.96% 0.124 198.9)
XYZ	xyz(46.8238, 64.3938, 89.3021)
Luminance	0.6440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6EC #EC5751

analogous

#51ECA5 #51E6EC #5198EC

triadic

#51E6EC #EC51E6 #E6EC51

tetradic

#51E6EC #A551EC #EC5751 #98EC51

square

#51E6EC #A551EC #EC5751 #98EC51

split-complementary

#51E6EC #EC5198 #ECA551

monochromatic

#13A9AF #1ADEE6 #51E6EC #88EEF2 #BFF6F8

Accessibility & contrast

On white

1.51

#51E6EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#51E6EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6EC

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6EC	#FFFFFF	#000000	##000000
##51E6EC	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DCED

Deuteranopia (green-blind)

#BFCBED

Tritanopia (blue-blind)

#00EEE7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e6ec;
/* rgb */ color: rgb(81, 230, 236);
/* oklch */ color: oklch(85.0% 0.124 198.9);

Tailwind

colors: {
  custom: {
    50: '#95eef2',
    500: '#51e6ec',
    950: '#000000',
  },
}

SCSS

$custom: #51e6ec;
$custom-light: #95eef2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6ec",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 236
  },
  "hsl": {
    "h": 182.323,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84959,
    "c": 0.12387,
    "h": 198.9
  },
  "luminance": 0.64399
}

Semantic roles & 50–950 ramp

primary

#51E6EC

secondary

#B03631

accent

#1109DD

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #51E6EC

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

Preview Lab → · Contrast checker → · Palette generator →