#63CFDD#63CFDD

#63CFDD is a light, moderate teal. Relative luminance 0.525; OKLCH L 79.6% C 0.101 H 206.7°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#63CFDD
RGB	rgb(99, 207, 221)
HSL	hsl(187, 64%, 63%)
HSV	hsv(187, 55%, 87%)
CMYK	cmyk(55.2%, 6.3%, 0%, 13.3%)
CIE-LAB	lab(77.58, -27.08, -16.38)
CIE-LCH	lch(77.58, 31.65, 211.16°)
OKLab	oklab(79.63% -0.09 -0.0453)
OKLCH	oklch(79.63% 0.101 206.7)
XYZ	xyz(40.5043, 52.4949, 76.3906)
Luminance	0.5250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFDD #DD7163

analogous

#63DDAE #63CFDD #6392DD

triadic

#63CFDD #DD63CF #CFDD63

tetradic

#63CFDD #AE63DD #DD7163 #92DD63

square

#63CFDD #AE63DD #DD7163 #92DD63

split-complementary

#63CFDD #DD6392 #DDAE63

monochromatic

#2394A2 #31C0D2 #63CFDD #95DEE8 #C7EEF3

Accessibility & contrast

On white

1.83

#63CFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#63CFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFDD

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFDD	#FFFFFF	#000000	##000000
##63CFDD	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C8DE

Deuteranopia (green-blind)

#ADBADD

Tritanopia (blue-blind)

#00D7D3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63cfdd;
/* rgb */ color: rgb(99, 207, 221);
/* oklch */ color: oklch(79.6% 0.101 206.7);

Tailwind

colors: {
  custom: {
    50: '#9adee7',
    500: '#63cfdd',
    950: '#000000',
  },
}

SCSS

$custom: #63cfdd;
$custom-light: #9adee7;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfdd",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 221
  },
  "hsl": {
    "h": 186.885,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79628,
    "c": 0.10075,
    "h": 206.7
  },
  "luminance": 0.52499
}

Semantic roles & 50–950 ramp

primary

#63CFDD

secondary

#A54B3F

accent

#2E19CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CFDD

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

Preview Lab → · Contrast checker → · Palette generator →