#51E9E1#51E9E1

#51E9E1 is a very light, vivid teal. Relative luminance 0.655; OKLCH L 85.3% C 0.127 H 190.0°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#51E9E1
RGB	rgb(81, 233, 225)
HSL	hsl(177, 78%, 62%)
HSV	hsv(177, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 3.4%, 8.6%)
CIE-LAB	lab(84.72, -41.24, -7.88)
CIE-LCH	lch(84.72, 41.99, 190.82°)
OKLab	oklab(85.3% -0.1247 -0.022)
OKLCH	oklch(85.3% 0.127 190)
XYZ	xyz(46.1167, 65.4582, 81.4238)
Luminance	0.6546 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9E1 #E95159

analogous

#51E995 #51E9E1 #51A5E9

triadic

#51E9E1 #E151E9 #E9E151

tetradic

#51E9E1 #9551E9 #E95159 #A5E951

square

#51E9E1 #9551E9 #E95159 #A5E951

split-complementary

#51E9E1 #E951A5 #E99551

monochromatic

#16AAA2 #1CE0D6 #51E9E1 #87F0EA #BEF7F4

Accessibility & contrast

On white

1.49

#51E9E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#51E9E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9E1

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9E1	#FFFFFF	#000000	##000000
##51E9E1	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDDE1

Deuteranopia (green-blind)

#C5CCE2

Tritanopia (blue-blind)

#00EFE6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #51e9e1;
/* rgb */ color: rgb(81, 233, 225);
/* oklch */ color: oklch(85.3% 0.127 190.0);

Tailwind

colors: {
  custom: {
    50: '#94f0ea',
    500: '#51e9e1',
    950: '#000000',
  },
}

SCSS

$custom: #51e9e1;
$custom-light: #94f0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9e1",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 225
  },
  "hsl": {
    "h": 176.842,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.85298,
    "c": 0.12666,
    "h": 190
  },
  "luminance": 0.65463
}

Semantic roles & 50–950 ramp

primary

#51E9E1

secondary

#AB3339

accent

#0C17DA

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51E9E1

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

Preview Lab → · Contrast checker → · Palette generator →