#51E2E8#51E2E8

#51E2E8 is a very light, vivid teal. Relative luminance 0.620; OKLCH L 83.9% C 0.122 H 199.0°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#51E2E8
RGB	rgb(81, 226, 232)
HSL	hsl(182, 77%, 61%)
HSV	hsv(182, 65%, 91%)
CMYK	cmyk(65.1%, 2.6%, 0%, 9%)
CIE-LAB	lab(82.89, -36.14, -14.30)
CIE-LCH	lch(82.89, 38.87, 201.59°)
OKLab	oklab(83.89% -0.1149 -0.0397)
OKLCH	oklch(83.89% 0.122 199)
XYZ	xyz(45.1488, 61.9632, 85.9089)
Luminance	0.6197 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2E8 #E85751

analogous

#51E8A3 #51E2E8 #5197E8

triadic

#51E2E8 #E851E2 #E2E851

tetradic

#51E2E8 #A351E8 #E85751 #97E851

square

#51E2E8 #A351E8 #E85751 #97E851

split-complementary

#51E2E8 #E85197 #E8A351

monochromatic

#16A3A8 #1DD7DE #51E2E8 #87EBEF #BDF4F6

Accessibility & contrast

On white

1.57

#51E2E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#51E2E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2E8

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2E8	#FFFFFF	#000000	##000000
##51E2E8	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D8E9

Deuteranopia (green-blind)

#BCC7E9

Tritanopia (blue-blind)

#00EAE3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e2e8;
/* rgb */ color: rgb(81, 226, 232);
/* oklch */ color: oklch(83.9% 0.122 199.0);

Tailwind

colors: {
  custom: {
    50: '#94ebef',
    500: '#51e2e8',
    950: '#000000',
  },
}

SCSS

$custom: #51e2e8;
$custom-light: #94ebef;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2e8",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 232
  },
  "hsl": {
    "h": 182.384,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83886,
    "c": 0.12152,
    "h": 199
  },
  "luminance": 0.61968
}

Semantic roles & 50–950 ramp

primary

#51E2E8

secondary

#AA3833

accent

#150DD9

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #51E2E8

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

Preview Lab → · Contrast checker → · Palette generator →