#51EAD8#51EAD8

#51EAD8 is a very light, vivid teal. Relative luminance 0.656; OKLCH L 85.3% C 0.130 H 184.0°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#51EAD8
RGB	rgb(81, 234, 216)
HSL	hsl(173, 78%, 62%)
HSV	hsv(173, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 7.7%, 8.2%)
CIE-LAB	lab(84.77, -44.04, -3.07)
CIE-LCH	lch(84.77, 44.15, 183.99°)
OKLab	oklab(85.25% -0.1296 -0.009)
OKLCH	oklch(85.25% 0.13 184)
XYZ	xyz(45.2050, 65.5478, 75.2220)
Luminance	0.6555 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EAD8 #EA5163

analogous

#51EA8C #51EAD8 #51B0EA

triadic

#51EAD8 #D851EA #EAD851

tetradic

#51EAD8 #8C51EA #EA5163 #B0EA51

square

#51EAD8 #8C51EA #EA5163 #B0EA51

split-complementary

#51EAD8 #EA51B0 #EA8C51

monochromatic

#15AC9A #1BE2CB #51EAD8 #88F1E4 #BEF7F0

Accessibility & contrast

On white

1.49

#51EAD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#51EAD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EAD8

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EAD8	#FFFFFF	#000000	##000000
##51EAD8	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDDD7

Deuteranopia (green-blind)

#C9CDDA

Tritanopia (blue-blind)

#00EFE4

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51ead8;
/* rgb */ color: rgb(81, 234, 216);
/* oklch */ color: oklch(85.3% 0.130 184.0);

Tailwind

colors: {
  custom: {
    50: '#94f1e4',
    500: '#51ead8',
    950: '#000000',
  },
}

SCSS

$custom: #51ead8;
$custom-light: #94f1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ead8",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 216
  },
  "hsl": {
    "h": 172.941,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85254,
    "c": 0.12991,
    "h": 184
  },
  "luminance": 0.65553
}

Semantic roles & 50–950 ramp

primary

#51EAD8

secondary

#AD3241

accent

#0B23DB

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51EAD8

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

Preview Lab → · Contrast checker → · Palette generator →