#51E6DC#51E6DC

#51E6DC is a very light, vivid teal. Relative luminance 0.635; OKLCH L 84.4% C 0.125 H 188.7°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#51E6DC
RGB	rgb(81, 230, 220)
HSL	hsl(176, 75%, 61%)
HSV	hsv(176, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 4.3%, 9.8%)
CIE-LAB	lab(83.71, -41.23, -6.74)
CIE-LCH	lch(83.71, 41.77, 189.29°)
OKLab	oklab(84.43% -0.1239 -0.0189)
OKLCH	oklch(84.43% 0.125 188.7)
XYZ	xyz(44.6025, 63.5053, 77.6034)
Luminance	0.6351 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6DC #E6515B

analogous

#51E691 #51E6DC #51A5E6

triadic

#51E6DC #DC51E6 #E6DC51

tetradic

#51E6DC #9151E6 #E6515B #A5E651

square

#51E6DC #9151E6 #E6515B #A5E651

split-complementary

#51E6DC #E651A5 #E69151

monochromatic

#18A59B #1FDACE #51E6DC #87EEE7 #BCF5F2

Accessibility & contrast

On white

1.53

#51E6DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#51E6DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6DC

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6DC	#FFFFFF	#000000	##000000
##51E6DC	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADADC

Deuteranopia (green-blind)

#C3CADD

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6dc;
/* rgb */ color: rgb(81, 230, 220);
/* oklch */ color: oklch(84.4% 0.125 188.7);

Tailwind

colors: {
  custom: {
    50: '#94eee6',
    500: '#51e6dc',
    950: '#000000',
  },
}

SCSS

$custom: #51e6dc;
$custom-light: #94eee6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6dc",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 220
  },
  "hsl": {
    "h": 175.973,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8443,
    "c": 0.12533,
    "h": 188.7
  },
  "luminance": 0.6351
}

Semantic roles & 50–950 ramp

primary

#51E6DC

secondary

#A7343C

accent

#0E1CD7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6DC

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

Preview Lab → · Contrast checker → · Palette generator →