#51E4DE#51E4DE

#51E4DE is a very light, vivid teal. Relative luminance 0.625; OKLCH L 84.0% C 0.123 H 191.2°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#51E4DE
RGB	rgb(81, 228, 222)
HSL	hsl(178, 73%, 61%)
HSV	hsv(178, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 2.6%, 10.6%)
CIE-LAB	lab(83.18, -39.79, -8.58)
CIE-LCH	lch(83.18, 40.71, 192.17°)
OKLab	oklab(84.02% -0.121 -0.0239)
OKLCH	oklch(84.02% 0.123 191.2)
XYZ	xyz(44.3156, 62.5051, 78.8222)
Luminance	0.6251 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4DE #E45157

analogous

#51E494 #51E4DE #51A0E4

triadic

#51E4DE #DE51E4 #E4DE51

tetradic

#51E4DE #9451E4 #E45157 #A0E451

square

#51E4DE #9451E4 #E45157 #A0E451

split-complementary

#51E4DE #E451A0 #E49451

monochromatic

#19A29C #21D7CF #51E4DE #86ECE8 #BBF4F2

Accessibility & contrast

On white

1.56

#51E4DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#51E4DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4DE

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4DE	#FFFFFF	#000000	##000000
##51E4DE	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D9DE

Deuteranopia (green-blind)

#C1C8DF

Tritanopia (blue-blind)

#00EAE2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e4de;
/* rgb */ color: rgb(81, 228, 222);
/* oklch */ color: oklch(84.0% 0.123 191.2);

Tailwind

colors: {
  custom: {
    50: '#94ede8',
    500: '#51e4de',
    950: '#000000',
  },
}

SCSS

$custom: #51e4de;
$custom-light: #94ede8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4de",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 222
  },
  "hsl": {
    "h": 177.551,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84022,
    "c": 0.12339,
    "h": 191.2
  },
  "luminance": 0.6251
}

Semantic roles & 50–950 ramp

primary

#51E4DE

secondary

#A4353A

accent

#1018D5

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E4DE

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

Preview Lab → · Contrast checker → · Palette generator →