#63B3BC#63B3BC

#63B3BC is a light, moderate teal. Relative luminance 0.385; OKLCH L 71.9% C 0.080 H 205.0°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#63B3BC
RGB	rgb(99, 179, 188)
HSL	hsl(186, 40%, 56%)
HSV	hsv(186, 47%, 74%)
CMYK	cmyk(47.3%, 4.8%, 0%, 26.3%)
CIE-LAB	lab(68.40, -22.09, -12.20)
CIE-LCH	lch(68.40, 25.24, 208.91°)
OKLab	oklab(71.92% -0.0721 -0.0336)
OKLCH	oklch(71.92% 0.08 205)
XYZ	xyz(30.3393, 38.5212, 53.4037)
Luminance	0.3852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B3BC #BC6C63

analogous

#63BC99 #63B3BC #6387BC

triadic

#63B3BC #BC63B3 #B3BC63

tetradic

#63B3BC #9963BC #BC6C63 #87BC63

square

#63B3BC #9963BC #BC6C63 #87BC63

split-complementary

#63B3BC #BC6387 #BC9963

monochromatic

#316D73 #44959E #63B3BC #8EC8CE #B9DDE1

Accessibility & contrast

On white

2.41

#63B3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#63B3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B3BC

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B3BC	#FFFFFF	#000000	##000000
##63B3BC	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBD

Deuteranopia (green-blind)

#99A2BC

Tritanopia (blue-blind)

#32B9B6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63b3bc;
/* rgb */ color: rgb(99, 179, 188);
/* oklch */ color: oklch(71.9% 0.080 205.0);

Tailwind

colors: {
  custom: {
    50: '#95cad0',
    500: '#63b3bc',
    950: '#000000',
  },
}

SCSS

$custom: #63b3bc;
$custom-light: #95cad0;
$custom-dark: #000000;

JSON

{
  "hex": "#63b3bc",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 188
  },
  "hsl": {
    "h": 186.067,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.71916,
    "c": 0.07956,
    "h": 205
  },
  "luminance": 0.38524
}

Semantic roles & 50–950 ramp

primary

#63B3BC

secondary

#D0AFAB

accent

#6458D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B3BC

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

Preview Lab → · Contrast checker → · Palette generator →