#63CBB3#63CBB3

#63CBB3 is a light, moderate teal. Relative luminance 0.486; OKLCH L 77.3% C 0.104 H 176.3°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#63CBB3
RGB	rgb(99, 203, 179)
HSL	hsl(166, 50%, 59%)
HSV	hsv(166, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 11.8%, 20.4%)
CIE-LAB	lab(75.21, -36.02, 2.76)
CIE-LCH	lch(75.21, 36.13, 175.62°)
OKLab	oklab(77.32% -0.1035 0.0068)
OKLCH	oklch(77.32% 0.104 176.3)
XYZ	xyz(34.6347, 48.6161, 50.1978)
Luminance	0.4862 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBB3 #CB637B

analogous

#63CB7F #63CBB3 #63AFCB

triadic

#63CBB3 #B363CB #CBB363

tetradic

#63CBB3 #7F63CB #CB637B #AFCB63

square

#63CBB3 #7F63CB #CB637B #AFCB63

split-complementary

#63CBB3 #CB63AF #CB7F63

monochromatic

#2D8772 #3CB599 #63CBB3 #91DAC9 #BFEAE0

Accessibility & contrast

On white

1.96

#63CBB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#63CBB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBB3

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBB3	#FFFFFF	#000000	##000000
##63CBB3	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C0B2

Deuteranopia (green-blind)

#B4B4B5

Tritanopia (blue-blind)

#31CDC4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63cbb3;
/* rgb */ color: rgb(99, 203, 179);
/* oklch */ color: oklch(77.3% 0.104 176.3);

Tailwind

colors: {
  custom: {
    50: '#97dbc9',
    500: '#63cbb3',
    950: '#000000',
  },
}

SCSS

$custom: #63cbb3;
$custom-light: #97dbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#63cbb3",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 179
  },
  "hsl": {
    "h": 166.154,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.77323,
    "c": 0.10369,
    "h": 176.3
  },
  "luminance": 0.48619
}

Semantic roles & 50–950 ramp

primary

#63CBB3

secondary

#D9B1BA

accent

#4E6EDA

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #63CBB3

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

Preview Lab → · Contrast checker → · Palette generator →