#51E6DB#51E6DB

#51E6DB is a very light, vivid teal. Relative luminance 0.635; OKLCH L 84.4% C 0.126 H 188.1°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#51E6DB
RGB	rgb(81, 230, 219)
HSL	hsl(176, 75%, 61%)
HSV	hsv(176, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 4.8%, 9.8%)
CIE-LAB	lab(83.68, -41.49, -6.25)
CIE-LCH	lch(83.68, 41.96, 188.57°)
OKLab	oklab(84.4% -0.1243 -0.0176)
OKLCH	oklch(84.4% 0.126 188.1)
XYZ	xyz(44.4705, 63.4525, 76.9080)
Luminance	0.6346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6DB #E6515C

analogous

#51E690 #51E6DB #51A7E6

triadic

#51E6DB #DB51E6 #E6DB51

tetradic

#51E6DB #9051E6 #E6515C #A7E651

square

#51E6DB #9051E6 #E6515C #A7E651

split-complementary

#51E6DB #E651A7 #E69051

monochromatic

#18A59A #1FDACD #51E6DB #87EEE6 #BCF5F1

Accessibility & contrast

On white

1.53

#51E6DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#51E6DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6DB

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6DB	#FFFFFF	#000000	##000000
##51E6DB	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADADB

Deuteranopia (green-blind)

#C4CADC

Tritanopia (blue-blind)

#00EBE2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6db;
/* rgb */ color: rgb(81, 230, 219);
/* oklch */ color: oklch(84.4% 0.126 188.1);

Tailwind

colors: {
  custom: {
    50: '#94eee6',
    500: '#51e6db',
    950: '#000000',
  },
}

SCSS

$custom: #51e6db;
$custom-light: #94eee6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6db",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 219
  },
  "hsl": {
    "h": 175.57,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84399,
    "c": 0.12556,
    "h": 188.1
  },
  "luminance": 0.63457
}

Semantic roles & 50–950 ramp

primary

#51E6DB

secondary

#A7343D

accent

#0E1DD7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E6DB

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

Preview Lab → · Contrast checker → · Palette generator →