#51EEC8#51EEC8

#51EEC8 is a very light, vivid teal. Relative luminance 0.671; OKLCH L 85.8% C 0.142 H 173.4°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#51EEC8
RGB	rgb(81, 238, 200)
HSL	hsl(165, 82%, 63%)
HSV	hsv(165, 66%, 93%)
CMYK	cmyk(66%, 0%, 16%, 6.7%)
CIE-LAB	lab(85.54, -49.73, 6.46)
CIE-LCH	lch(85.54, 50.15, 172.60°)
OKLab	oklab(85.75% -0.1406 0.0163)
OKLCH	oklch(85.75% 0.142 173.4)
XYZ	xyz(44.3880, 67.0636, 65.2376)
Luminance	0.6707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EEC8 #EE5177

analogous

#51EE7A #51EEC8 #51C5EE

triadic

#51EEC8 #C851EE #EEC851

tetradic

#51EEC8 #7A51EE #EE5177 #C5EE51

square

#51EEC8 #7A51EE #EE5177 #C5EE51

split-complementary

#51EEC8 #EE51C5 #EE7A51

monochromatic

#11B38C #19E9B6 #51EEC8 #89F3DA #C1F9EB

Accessibility & contrast

On white

1.46

#51EEC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#51EEC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EEC8

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EEC8	#FFFFFF	#000000	##000000
##51EEC8	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DFC6

Deuteranopia (green-blind)

#D1CFCB

Tritanopia (blue-blind)

#00F0E3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51eec8;
/* rgb */ color: rgb(81, 238, 200);
/* oklch */ color: oklch(85.8% 0.142 173.4);

Tailwind

colors: {
  custom: {
    50: '#94f4d8',
    500: '#51eec8',
    950: '#000000',
  },
}

SCSS

$custom: #51eec8;
$custom-light: #94f4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#51eec8",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 200
  },
  "hsl": {
    "h": 165.478,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8575,
    "c": 0.14158,
    "h": 173.4
  },
  "luminance": 0.67069
}

Semantic roles & 50–950 ramp

primary

#51EEC8

secondary

#B33050

accent

#073BDF

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51EEC8

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

Preview Lab → · Contrast checker → · Palette generator →