#51E7EC#51E7EC

#51E7EC is a very light, vivid teal. Relative luminance 0.650; OKLCH L 85.2% C 0.124 H 198.3°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#51E7EC
RGB	rgb(81, 231, 236)
HSL	hsl(182, 80%, 62%)
HSV	hsv(182, 66%, 93%)
CMYK	cmyk(65.7%, 2.1%, 0%, 7.5%)
CIE-LAB	lab(84.46, -37.34, -14.07)
CIE-LCH	lch(84.46, 39.90, 200.65°)
OKLab	oklab(85.19% -0.1181 -0.039)
OKLCH	oklch(85.19% 0.124 198.3)
XYZ	xyz(47.1029, 64.9520, 89.3952)
Luminance	0.6496 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7EC #EC5651

analogous

#51ECA3 #51E7EC #519AEC

triadic

#51E7EC #EC51E7 #E7EC51

tetradic

#51E7EC #A351EC #EC5651 #9AEC51

square

#51E7EC #A351EC #EC5651 #9AEC51

split-complementary

#51E7EC #EC519A #ECA351

monochromatic

#13AAAF #1ADFE6 #51E7EC #88EFF2 #BFF6F8

Accessibility & contrast

On white

1.50

#51E7EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.99

#51E7EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7EC

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7EC	#FFFFFF	#000000	##000000
##51E7EC	1.00	1.50	13.99	13.99
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.99	21.00	1.00	1.00
##000000	13.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7DDED

Deuteranopia (green-blind)

#C0CBED

Tritanopia (blue-blind)

#00EFE8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #51e7ec;
/* rgb */ color: rgb(81, 231, 236);
/* oklch */ color: oklch(85.2% 0.124 198.3);

Tailwind

colors: {
  custom: {
    50: '#95eff2',
    500: '#51e7ec',
    950: '#000000',
  },
}

SCSS

$custom: #51e7ec;
$custom-light: #95eff2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7ec",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 236
  },
  "hsl": {
    "h": 181.935,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85193,
    "c": 0.12442,
    "h": 198.3
  },
  "luminance": 0.64957
}

Semantic roles & 50–950 ramp

primary

#51E7EC

secondary

#B03531

accent

#1009DD

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #51E7EC

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

Preview Lab → · Contrast checker → · Palette generator →