#51CCCF#51CCCF

#51CCCF is a light, moderate teal. Relative luminance 0.494; OKLCH L 77.8% C 0.108 H 197.4°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#51CCCF
RGB	rgb(81, 204, 207)
HSL	hsl(181, 57%, 56%)
HSV	hsv(181, 61%, 81%)
CMYK	cmyk(60.9%, 1.4%, 0%, 18.8%)
CIE-LAB	lab(75.72, -32.77, -11.68)
CIE-LCH	lch(75.72, 34.79, 199.61°)
OKLab	oklab(77.83% -0.103 -0.0323)
OKLCH	oklch(77.83% 0.108 197.4)
XYZ	xyz(36.2438, 49.4362, 66.6514)
Luminance	0.4944 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCCF #CF5451

analogous

#51CF93 #51CCCF #518DCF

triadic

#51CCCF #CF51CC #CCCF51

tetradic

#51CCCF #9351CF #CF5451 #8DCF51

square

#51CCCF #9351CF #CF5451 #8DCF51

split-complementary

#51CCCF #CF518D #CF9351

monochromatic

#248082 #31AFB2 #51CCCF #81DADC #B1E8E9

Accessibility & contrast

On white

1.93

#51CCCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#51CCCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCCF

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCCF	#FFFFFF	#000000	##000000
##51CCCF	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC3CF

Deuteranopia (green-blind)

#ABB4D0

Tritanopia (blue-blind)

#00D2CD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cccf;
/* rgb */ color: rgb(81, 204, 207);
/* oklch */ color: oklch(77.8% 0.108 197.4);

Tailwind

colors: {
  custom: {
    50: '#90dcdd',
    500: '#51cccf',
    950: '#000000',
  },
}

SCSS

$custom: #51cccf;
$custom-light: #90dcdd;
$custom-dark: #000000;

JSON

{
  "hex": "#51cccf",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 207
  },
  "hsl": {
    "h": 181.429,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77835,
    "c": 0.108,
    "h": 197.4
  },
  "luminance": 0.4944
}

Semantic roles & 50–950 ramp

primary

#51CCCF

secondary

#D8A5A4

accent

#4B48E0

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0E1515

muted

#7E8383

Preview Lab

Preview with #51CCCF

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

Preview Lab → · Contrast checker → · Palette generator →