#51CCD0#51CCD0

#51CCD0 is a light, moderate teal. Relative luminance 0.495; OKLCH L 77.9% C 0.108 H 198.2°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#51CCD0
RGB	rgb(81, 204, 208)
HSL	hsl(182, 57%, 57%)
HSV	hsv(182, 61%, 82%)
CMYK	cmyk(61.1%, 1.9%, 0%, 18.4%)
CIE-LAB	lab(75.75, -32.50, -12.17)
CIE-LCH	lch(75.75, 34.70, 200.53°)
OKLab	oklab(77.87% -0.1026 -0.0337)
OKLCH	oklch(77.87% 0.108 198.2)
XYZ	xyz(36.3664, 49.4853, 67.2973)
Luminance	0.4949 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCD0 #D05551

analogous

#51D095 #51CCD0 #518DD0

triadic

#51CCD0 #D051CC #CCD051

tetradic

#51CCD0 #9551D0 #D05551 #8DD051

square

#51CCD0 #9551D0 #D05551 #8DD051

split-complementary

#51CCD0 #D0518D #D09551

monochromatic

#238083 #30AFB3 #51CCD0 #81DADD #B1E8EA

Accessibility & contrast

On white

1.93

#51CCD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#51CCD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCD0

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCD0	#FFFFFF	#000000	##000000
##51CCD0	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC3D1

Deuteranopia (green-blind)

#ABB4D1

Tritanopia (blue-blind)

#00D3CD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51ccd0;
/* rgb */ color: rgb(81, 204, 208);
/* oklch */ color: oklch(77.9% 0.108 198.2);

Tailwind

colors: {
  custom: {
    50: '#90dcde',
    500: '#51ccd0',
    950: '#000000',
  },
}

SCSS

$custom: #51ccd0;
$custom-light: #90dcde;
$custom-dark: #000000;

JSON

{
  "hex": "#51ccd0",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 208
  },
  "hsl": {
    "h": 181.89,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7787,
    "c": 0.10802,
    "h": 198.2
  },
  "luminance": 0.49489
}

Semantic roles & 50–950 ramp

primary

#51CCD0

secondary

#D8A6A4

accent

#4C47E1

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0E1515

muted

#7E8383

Preview Lab

Preview with #51CCD0

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

Preview Lab → · Contrast checker → · Palette generator →