#51DCCF#51DCCF

#51DCCF is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.6% C 0.120 H 186.4°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#51DCCF
RGB	rgb(81, 220, 207)
HSL	hsl(174, 67%, 59%)
HSV	hsv(174, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 5.9%, 13.7%)
CIE-LAB	lab(80.42, -40.17, -4.69)
CIE-LCH	lch(80.42, 40.44, 186.66°)
OKLab	oklab(81.65% -0.1195 -0.0133)
OKLCH	oklch(81.65% 0.12 186.4)
XYZ	xyz(40.2439, 57.4363, 67.9848)
Luminance	0.5744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCCF #DC515E

analogous

#51DC8A #51DCCF #51A4DC

triadic

#51DCCF #CF51DC #DCCF51

tetradic

#51DCCF #8A51DC #DC515E #A4DC51

square

#51DCCF #8A51DC #DC515E #A4DC51

split-complementary

#51DCCF #DC51A4 #DC8A51

monochromatic

#1E958A #28C8B9 #51DCCF #84E6DD #B7F0EB

Accessibility & contrast

On white

1.68

#51DCCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#51DCCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCCF

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCCF	#FFFFFF	#000000	##000000
##51DCCF	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D0CF

Deuteranopia (green-blind)

#BCC1D1

Tritanopia (blue-blind)

#00E1D8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dccf;
/* rgb */ color: rgb(81, 220, 207);
/* oklch */ color: oklch(81.6% 0.120 186.4);

Tailwind

colors: {
  custom: {
    50: '#92e7dd',
    500: '#51dccf',
    950: '#000000',
  },
}

SCSS

$custom: #51dccf;
$custom-light: #92e7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dccf",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 207
  },
  "hsl": {
    "h": 174.388,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81646,
    "c": 0.1202,
    "h": 186.4
  },
  "luminance": 0.57441
}

Semantic roles & 50–950 ramp

primary

#51DCCF

secondary

#993841

accent

#3E4EE9

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DCCF

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

Preview Lab → · Contrast checker → · Palette generator →