#51EDC8#51EDC8

#51EDC8 is a very light, vivid teal. Relative luminance 0.665; OKLCH L 85.5% C 0.140 H 173.8°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#51EDC8
RGB	rgb(81, 237, 200)
HSL	hsl(166, 81%, 62%)
HSV	hsv(166, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 15.6%, 7.1%)
CIE-LAB	lab(85.24, -49.31, 6.03)
CIE-LCH	lch(85.24, 49.68, 173.03°)
OKLab	oklab(85.51% -0.1396 0.0152)
OKLCH	oklch(85.51% 0.14 173.8)
XYZ	xyz(44.0977, 66.4829, 65.1408)
Luminance	0.6649 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EDC8 #ED5176

analogous

#51ED7A #51EDC8 #51C4ED

triadic

#51EDC8 #C851ED #EDC851

tetradic

#51EDC8 #7A51ED #ED5176 #C4ED51

square

#51EDC8 #7A51ED #ED5176 #C4ED51

split-complementary

#51EDC8 #ED51C4 #ED7A51

monochromatic

#12B18C #1AE7B6 #51EDC8 #88F3DA #C0F8EB

Accessibility & contrast

On white

1.47

#51EDC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#51EDC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EDC8

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EDC8	#FFFFFF	#000000	##000000
##51EDC8	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5DEC6

Deuteranopia (green-blind)

#D0CECB

Tritanopia (blue-blind)

#00EFE2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51edc8;
/* rgb */ color: rgb(81, 237, 200);
/* oklch */ color: oklch(85.5% 0.140 173.8);

Tailwind

colors: {
  custom: {
    50: '#93f3d8',
    500: '#51edc8',
    950: '#000000',
  },
}

SCSS

$custom: #51edc8;
$custom-light: #93f3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#51edc8",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 200
  },
  "hsl": {
    "h": 165.769,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8551,
    "c": 0.14047,
    "h": 173.8
  },
  "luminance": 0.66488
}

Semantic roles & 50–950 ramp

primary

#51EDC8

secondary

#B1314F

accent

#083BDE

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51EDC8

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

Preview Lab → · Contrast checker → · Palette generator →