#51E4DF#51E4DF

#51E4DF is a very light, vivid teal. Relative luminance 0.626; OKLCH L 84.1% C 0.123 H 191.8°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#51E4DF
RGB	rgb(81, 228, 223)
HSL	hsl(178, 73%, 61%)
HSV	hsv(178, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 2.2%, 10.6%)
CIE-LAB	lab(83.21, -39.52, -9.07)
CIE-LCH	lch(83.21, 40.55, 192.92°)
OKLab	oklab(84.06% -0.1206 -0.0253)
OKLCH	oklch(84.06% 0.123 191.8)
XYZ	xyz(44.4500, 62.5589, 79.5302)
Luminance	0.6256 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4DF #E45156

analogous

#51E495 #51E4DF #519FE4

triadic

#51E4DF #DF51E4 #E4DF51

tetradic

#51E4DF #9551E4 #E45156 #9FE451

square

#51E4DF #9551E4 #E45156 #9FE451

split-complementary

#51E4DF #E4519F #E49551

monochromatic

#19A29D #21D7D0 #51E4DF #86ECE9 #BBF4F2

Accessibility & contrast

On white

1.55

#51E4DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#51E4DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4DF

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4DF	#FFFFFF	#000000	##000000
##51E4DF	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D9DF

Deuteranopia (green-blind)

#C0C8E0

Tritanopia (blue-blind)

#00EAE2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e4df;
/* rgb */ color: rgb(81, 228, 223);
/* oklch */ color: oklch(84.1% 0.123 191.8);

Tailwind

colors: {
  custom: {
    50: '#94ede8',
    500: '#51e4df',
    950: '#000000',
  },
}

SCSS

$custom: #51e4df;
$custom-light: #94ede8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4df",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 223
  },
  "hsl": {
    "h": 177.959,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84055,
    "c": 0.12323,
    "h": 191.8
  },
  "luminance": 0.62564
}

Semantic roles & 50–950 ramp

primary

#51E4DF

secondary

#A43539

accent

#1017D5

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E4DF

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

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