#63BFCB#63BFCB

#63BFCB is a light, moderate teal. Relative luminance 0.442; OKLCH L 75.3% C 0.089 H 206.6°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#63BFCB
RGB	rgb(99, 191, 203)
HSL	hsl(187, 50%, 59%)
HSV	hsv(187, 51%, 80%)
CMYK	cmyk(51.2%, 5.9%, 0%, 20.4%)
CIE-LAB	lab(72.38, -24.09, -14.46)
CIE-LCH	lch(72.38, 28.10, 210.98°)
OKLab	oklab(75.26% -0.0797 -0.0399)
OKLCH	oklch(75.26% 0.089 206.6)
XYZ	xyz(34.5516, 44.2230, 63.2034)
Luminance	0.4423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BFCB #CB6F63

analogous

#63CBA3 #63BFCB #638BCB

triadic

#63BFCB #CB63BF #BFCB63

tetradic

#63BFCB #A363CB #CB6F63 #8BCB63

square

#63BFCB #A363CB #CB6F63 #8BCB63

split-complementary

#63BFCB #CB638B #CBA363

monochromatic

#2D7C87 #3CA7B5 #63BFCB #91D2DA #BFE5EA

Accessibility & contrast

On white

2.13

#63BFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#63BFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFCB

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BFCB	#FFFFFF	#000000	##000000
##63BFCB	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B9CC

Deuteranopia (green-blind)

#A1ACCB

Tritanopia (blue-blind)

#19C6C2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63bfcb;
/* rgb */ color: rgb(99, 191, 203);
/* oklch */ color: oklch(75.3% 0.089 206.6);

Tailwind

colors: {
  custom: {
    50: '#97d2da',
    500: '#63bfcb',
    950: '#000000',
  },
}

SCSS

$custom: #63bfcb;
$custom-light: #97d2da;
$custom-dark: #000000;

JSON

{
  "hex": "#63bfcb",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 203
  },
  "hsl": {
    "h": 186.923,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75262,
    "c": 0.08914,
    "h": 206.6
  },
  "luminance": 0.44226
}

Semantic roles & 50–950 ramp

primary

#63BFCB

secondary

#D9B5B1

accent

#5E4EDA

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #63BFCB

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

Preview Lab → · Contrast checker → · Palette generator →