#63C9BB#63C9BB

#63C9BB is a light, moderate teal. Relative luminance 0.480; OKLCH L 77.1% C 0.098 H 183.6°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#63C9BB
RGB	rgb(99, 201, 187)
HSL	hsl(172, 49%, 59%)
HSV	hsv(172, 51%, 79%)
CMYK	cmyk(50.7%, 0%, 7%, 21.2%)
CIE-LAB	lab(74.83, -33.14, -2.12)
CIE-LCH	lch(74.83, 33.21, 183.66°)
OKLab	oklab(77.08% -0.0977 -0.0062)
OKLCH	oklch(77.08% 0.098 183.6)
XYZ	xyz(34.9981, 48.0107, 54.4267)
Luminance	0.4801 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C9BB #C96371

analogous

#63C988 #63C9BB #63A4C9

triadic

#63C9BB #BB63C9 #C9BB63

tetradic

#63C9BB #8863C9 #C96371 #A4C963

square

#63C9BB #8863C9 #C96371 #A4C963

split-complementary

#63C9BB #C963A4 #C98863

monochromatic

#2E8478 #3DB1A1 #63C9BB #90D9CF #BEE8E3

Accessibility & contrast

On white

1.98

#63C9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#63C9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C9BB

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C9BB	#FFFFFF	#000000	##000000
##63C9BB	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1BFBB

Deuteranopia (green-blind)

#B0B3BC

Tritanopia (blue-blind)

#2ACDC5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63c9bb;
/* rgb */ color: rgb(99, 201, 187);
/* oklch */ color: oklch(77.1% 0.098 183.6);

Tailwind

colors: {
  custom: {
    50: '#97dacf',
    500: '#63c9bb',
    950: '#000000',
  },
}

SCSS

$custom: #63c9bb;
$custom-light: #97dacf;
$custom-dark: #000000;

JSON

{
  "hex": "#63c9bb",
  "rgb": {
    "r": 99,
    "g": 201,
    "b": 187
  },
  "hsl": {
    "h": 171.765,
    "s": 48.571,
    "l": 58.824
  },
  "oklch": {
    "l": 0.77084,
    "c": 0.09789,
    "h": 183.6
  },
  "luminance": 0.48014
}

Semantic roles & 50–950 ramp

primary

#63C9BB

secondary

#D8B0B5

accent

#5062D8

background

#F9FDFC

surface

#F2FAF9

border

#CCD3D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #63C9BB

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

Preview Lab → · Contrast checker → · Palette generator →