#63BBB5#63BBB5

#63BBB5 is a light, moderate teal. Relative luminance 0.415; OKLCH L 73.6% C 0.086 H 189.7°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#63BBB5
RGB	rgb(99, 187, 181)
HSL	hsl(176, 39%, 56%)
HSV	hsv(176, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 3.2%, 26.7%)
CIE-LAB	lab(70.54, -27.92, -5.17)
CIE-LCH	lch(70.54, 28.40, 190.48°)
OKLab	oklab(73.57% -0.0844 -0.0144)
OKLCH	oklch(73.57% 0.086 189.7)
XYZ	xyz(31.2530, 41.5269, 50.0756)
Luminance	0.4153 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBB5 #BB6369

analogous

#63BB89 #63BBB5 #6395BB

triadic

#63BBB5 #B563BB #BBB563

tetradic

#63BBB5 #8963BB #BB6369 #95BB63

square

#63BBB5 #8963BB #BB6369 #95BB63

split-complementary

#63BBB5 #BB6395 #BB8963

monochromatic

#32726E #449D97 #63BBB5 #8ECEC9 #B8E0DD

Accessibility & contrast

On white

2.26

#63BBB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#63BBB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBB5

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBB5	#FFFFFF	#000000	##000000
##63BBB5	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B3B5

Deuteranopia (green-blind)

#A3A8B6

Tritanopia (blue-blind)

#35BFB9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63bbb5;
/* rgb */ color: rgb(99, 187, 181);
/* oklch */ color: oklch(73.6% 0.086 189.7);

Tailwind

colors: {
  custom: {
    50: '#96cfcb',
    500: '#63bbb5',
    950: '#000000',
  },
}

SCSS

$custom: #63bbb5;
$custom-light: #96cfcb;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbb5",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 181
  },
  "hsl": {
    "h": 175.909,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73568,
    "c": 0.08559,
    "h": 189.7
  },
  "luminance": 0.41529
}

Semantic roles & 50–950 ramp

primary

#63BBB5

secondary

#CFABAD

accent

#5961CF

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #63BBB5

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

Preview Lab → · Contrast checker → · Palette generator →