#51CCD3#51CCD3

#51CCD3 is a light, moderate teal. Relative luminance 0.496; OKLCH L 78.0% C 0.108 H 200.5°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#51CCD3
RGB	rgb(81, 204, 211)
HSL	hsl(183, 60%, 57%)
HSV	hsv(183, 62%, 83%)
CMYK	cmyk(61.6%, 3.3%, 0%, 17.3%)
CIE-LAB	lab(75.84, -31.66, -13.65)
CIE-LCH	lch(75.84, 34.48, 203.33°)
OKLab	oklab(77.98% -0.1014 -0.0378)
OKLCH	oklch(77.98% 0.108 200.5)
XYZ	xyz(36.7390, 49.6343, 69.2596)
Luminance	0.4964 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCD3 #D35851

analogous

#51D399 #51CCD3 #518BD3

triadic

#51CCD3 #D351CC #CCD351

tetradic

#51CCD3 #9951D3 #D35851 #8BD351

square

#51CCD3 #9951D3 #D35851 #8BD351

split-complementary

#51CCD3 #D3518B #D39951

monochromatic

#228287 #2FB1B8 #51CCD3 #82DADF #B3E9EC

Accessibility & contrast

On white

1.92

#51CCD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#51CCD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCD3

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCD3	#FFFFFF	#000000	##000000
##51CCD3	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC3D4

Deuteranopia (green-blind)

#AAB5D4

Tritanopia (blue-blind)

#00D3CE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51ccd3;
/* rgb */ color: rgb(81, 204, 211);
/* oklch */ color: oklch(78.0% 0.108 200.5);

Tailwind

colors: {
  custom: {
    50: '#90dce0',
    500: '#51ccd3',
    950: '#000000',
  },
}

SCSS

$custom: #51ccd3;
$custom-light: #90dce0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ccd3",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 211
  },
  "hsl": {
    "h": 183.231,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77975,
    "c": 0.10818,
    "h": 200.5
  },
  "luminance": 0.49638
}

Semantic roles & 50–950 ramp

primary

#51CCD3

secondary

#DAA8A6

accent

#4D45E3

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0E1515

muted

#7E8383

Preview Lab

Preview with #51CCD3

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

Preview Lab → · Contrast checker → · Palette generator →