#63BBB1#63BBB1

#63BBB1 is a light, moderate teal. Relative luminance 0.414; OKLCH L 73.4% C 0.087 H 185.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#63BBB1
RGB	rgb(99, 187, 177)
HSL	hsl(173, 39%, 56%)
HSV	hsv(173, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 5.3%, 26.7%)
CIE-LAB	lab(70.43, -28.94, -3.14)
CIE-LCH	lch(70.43, 29.10, 186.19°)
OKLab	oklab(73.44% -0.0861 -0.0089)
OKLCH	oklch(73.44% 0.087 185.9)
XYZ	xyz(30.8485, 41.3651, 47.9451)
Luminance	0.4137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBB1 #BB636D

analogous

#63BB85 #63BBB1 #6399BB

triadic

#63BBB1 #B163BB #BBB163

tetradic

#63BBB1 #8563BB #BB636D #99BB63

square

#63BBB1 #8563BB #BB636D #99BB63

split-complementary

#63BBB1 #BB6399 #BB8563

monochromatic

#32726B #449D93 #63BBB1 #8ECEC6 #B8E0DC

Accessibility & contrast

On white

2.26

#63BBB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#63BBB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBB1

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBB1	#FFFFFF	#000000	##000000
##63BBB1	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B3B1

Deuteranopia (green-blind)

#A4A8B2

Tritanopia (blue-blind)

#38BEB8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63bbb1;
/* rgb */ color: rgb(99, 187, 177);
/* oklch */ color: oklch(73.4% 0.087 185.9);

Tailwind

colors: {
  custom: {
    50: '#95d0c8',
    500: '#63bbb1',
    950: '#000000',
  },
}

SCSS

$custom: #63bbb1;
$custom-light: #95d0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbb1",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 177
  },
  "hsl": {
    "h": 173.182,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7344,
    "c": 0.08657,
    "h": 185.9
  },
  "luminance": 0.41368
}

Semantic roles & 50–950 ramp

primary

#63BBB1

secondary

#CFABAF

accent

#5966CF

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #63BBB1

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

Preview Lab → · Contrast checker → · Palette generator →