#51E2DD#51E2DD

#51E2DD is a very light, vivid teal. Relative luminance 0.614; OKLCH L 83.5% C 0.122 H 191.8°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E2DD
RGB	rgb(81, 226, 221)
HSL	hsl(178, 71%, 60%)
HSV	hsv(178, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 2.2%, 11.4%)
CIE-LAB	lab(82.57, -39.16, -8.96)
CIE-LCH	lch(82.57, 40.17, 192.88°)
OKLab	oklab(83.52% -0.1195 -0.0249)
OKLCH	oklch(83.52% 0.122 191.8)
XYZ	xyz(43.6350, 61.3577, 77.9362)
Luminance	0.6136 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2DD #E25156

analogous

#51E294 #51E2DD #519EE2

triadic

#51E2DD #DD51E2 #E2DD51

tetradic

#51E2DD #9451E2 #E25156 #9EE251

square

#51E2DD #9451E2 #E25156 #9EE251

split-complementary

#51E2DD #E2519E #E29451

monochromatic

#1A9E9A #23D3CD #51E2DD #85EBE7 #BAF3F2

Accessibility & contrast

On white

1.58

#51E2DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#51E2DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2DD

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2DD	#FFFFFF	#000000	##000000
##51E2DD	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D7DD

Deuteranopia (green-blind)

#BFC7DE

Tritanopia (blue-blind)

#00E8E0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e2dd;
/* rgb */ color: rgb(81, 226, 221);
/* oklch */ color: oklch(83.5% 0.122 191.8);

Tailwind

colors: {
  custom: {
    50: '#93ebe7',
    500: '#51e2dd',
    950: '#000000',
  },
}

SCSS

$custom: #51e2dd;
$custom-light: #93ebe7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2dd",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 221
  },
  "hsl": {
    "h": 177.931,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83517,
    "c": 0.12206,
    "h": 191.8
  },
  "luminance": 0.61363
}

Semantic roles & 50–950 ramp

primary

#51E2DD

secondary

#A1363A

accent

#1219D3

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #51E2DD

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

Preview Lab → · Contrast checker → · Palette generator →