#63BCCB#63BCCB

#63BCCB is a light, moderate teal. Relative luminance 0.429; OKLCH L 74.6% C 0.088 H 209.7°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#63BCCB
RGB	rgb(99, 188, 203)
HSL	hsl(189, 50%, 59%)
HSV	hsv(189, 51%, 80%)
CMYK	cmyk(51.2%, 7.4%, 0%, 20.4%)
CIE-LAB	lab(71.51, -22.58, -15.77)
CIE-LCH	lch(71.51, 27.54, 214.94°)
OKLab	oklab(74.56% -0.0763 -0.0435)
OKLCH	oklch(74.56% 0.088 209.7)
XYZ	xyz(33.9041, 42.9279, 62.9876)
Luminance	0.4293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCCB #CB7263

analogous

#63CBA6 #63BCCB #6388CB

triadic

#63BCCB #CB63BC #BCCB63

tetradic

#63BCCB #A663CB #CB7263 #88CB63

square

#63BCCB #A663CB #CB7263 #88CB63

split-complementary

#63BCCB #CB6388 #CBA663

monochromatic

#2D7A87 #3CA3B5 #63BCCB #91D0DA #BFE3EA

Accessibility & contrast

On white

2.19

#63BCCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#63BCCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCCB

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCCB	#FFFFFF	#000000	##000000
##63BCCB	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB6CC

Deuteranopia (green-blind)

#9EAACB

Tritanopia (blue-blind)

#1CC3C0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63bccb;
/* rgb */ color: rgb(99, 188, 203);
/* oklch */ color: oklch(74.6% 0.088 209.7);

Tailwind

colors: {
  custom: {
    50: '#97d0da',
    500: '#63bccb',
    950: '#000000',
  },
}

SCSS

$custom: #63bccb;
$custom-light: #97d0da;
$custom-dark: #000000;

JSON

{
  "hex": "#63bccb",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 203
  },
  "hsl": {
    "h": 188.654,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.74563,
    "c": 0.08788,
    "h": 209.7
  },
  "luminance": 0.42931
}

Semantic roles & 50–950 ramp

primary

#63BCCB

secondary

#D9B6B1

accent

#624EDA

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #63BCCB

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

Preview Lab → · Contrast checker → · Palette generator →