#51DABA#51DABA

#51DABA is a light, vivid teal. Relative luminance 0.554; OKLCH L 80.5% C 0.127 H 174.5°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#51DABA
RGB	rgb(81, 218, 186)
HSL	hsl(166, 65%, 59%)
HSV	hsv(166, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 14.7%, 14.5%)
CIE-LAB	lab(79.29, -44.59, 4.84)
CIE-LCH	lch(79.29, 44.85, 173.80°)
OKLab	oklab(80.54% -0.1267 0.0121)
OKLCH	oklch(80.54% 0.127 174.5)
XYZ	xyz(37.3234, 55.4333, 55.1776)
Luminance	0.5544 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DABA #DA5171

analogous

#51DA75 #51DABA #51B6DA

triadic

#51DABA #BA51DA #DABA51

tetradic

#51DABA #7551DA #DA5171 #B6DA51

square

#51DABA #7551DA #DA5171 #B6DA51

split-complementary

#51DABA #DA51B6 #DA7551

monochromatic

#1F9277 #2AC4A0 #51DABA #83E5CE #B6EFE2

Accessibility & contrast

On white

1.74

#51DABA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#51DABA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DABA

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DABA	#FFFFFF	#000000	##000000
##51DABA	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CDB9

Deuteranopia (green-blind)

#BFBEBC

Tritanopia (blue-blind)

#00DCD1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51daba;
/* rgb */ color: rgb(81, 218, 186);
/* oklch */ color: oklch(80.5% 0.127 174.5);

Tailwind

colors: {
  custom: {
    50: '#90e6ce',
    500: '#51daba',
    950: '#000000',
  },
}

SCSS

$custom: #51daba;
$custom-light: #90e6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51daba",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 186
  },
  "hsl": {
    "h": 165.985,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80543,
    "c": 0.12732,
    "h": 174.5
  },
  "luminance": 0.55437
}

Semantic roles & 50–950 ramp

primary

#51DABA

secondary

#97394F

accent

#4067E8

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DABA

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

Preview Lab → · Contrast checker → · Palette generator →