#63BBCC#63BBCC

#63BBCC is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.4% C 0.088 H 211.7°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#63BBCC
RGB	rgb(99, 187, 204)
HSL	hsl(190, 51%, 59%)
HSV	hsv(190, 51%, 80%)
CMYK	cmyk(51.5%, 8.3%, 0%, 20%)
CIE-LAB	lab(71.25, -21.79, -16.71)
CIE-LCH	lch(71.25, 27.46, 217.48°)
OKLab	oklab(74.37% -0.0748 -0.0462)
OKLCH	oklch(74.37% 0.088 211.7)
XYZ	xyz(33.8107, 42.5500, 63.5462)
Luminance	0.4255 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBCC #CC7463

analogous

#63CCA9 #63BBCC #6387CC

triadic

#63BBCC #CC63BB #BBCC63

tetradic

#63BBCC #A963CC #CC7463 #87CC63

square

#63BBCC #A963CC #CC7463 #87CC63

split-complementary

#63BBCC #CC6387 #CCA963

monochromatic

#2C7988 #3CA2B6 #63BBCC #91CFDB #BFE3EA

Accessibility & contrast

On white

2.21

#63BBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#63BBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBCC

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBCC	#FFFFFF	#000000	##000000
##63BBCC	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB5CD

Deuteranopia (green-blind)

#9DA9CC

Tritanopia (blue-blind)

#1AC2C0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63bbcc;
/* rgb */ color: rgb(99, 187, 204);
/* oklch */ color: oklch(74.4% 0.088 211.7);

Tailwind

colors: {
  custom: {
    50: '#97cfdb',
    500: '#63bbcc',
    950: '#000000',
  },
}

SCSS

$custom: #63bbcc;
$custom-light: #97cfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbcc",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 189.714,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.74368,
    "c": 0.0879,
    "h": 211.7
  },
  "luminance": 0.42553
}

Semantic roles & 50–950 ramp

primary

#63BBCC

secondary

#DAB8B1

accent

#644EDA

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BBCC

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

Preview Lab → · Contrast checker → · Palette generator →