#63B9BE#63B9BE

#63B9BE is a light, moderate teal. Relative luminance 0.411; OKLCH L 73.4% C 0.083 H 200.4°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#63B9BE
RGB	rgb(99, 185, 190)
HSL	hsl(183, 41%, 57%)
HSV	hsv(183, 48%, 75%)
CMYK	cmyk(47.9%, 2.6%, 0%, 25.5%)
CIE-LAB	lab(70.22, -24.59, -10.58)
CIE-LCH	lch(70.22, 26.77, 203.28°)
OKLab	oklab(73.4% -0.0782 -0.0292)
OKLCH	oklch(73.4% 0.083 200.4)
XYZ	xyz(31.7851, 41.0656, 54.9567)
Luminance	0.4107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B9BE #BE6863

analogous

#63BE96 #63B9BE #638CBE

triadic

#63B9BE #BE63B9 #B9BE63

tetradic

#63B9BE #9663BE #BE6863 #8CBE63

square

#63B9BE #9663BE #BE6863 #8CBE63

split-complementary

#63B9BE #BE638C #BE9663

monochromatic

#317276 #439CA1 #63B9BE #8ECCD0 #B9E0E2

Accessibility & contrast

On white

2.28

#63B9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#63B9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B9BE

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B9BE	#FFFFFF	#000000	##000000
##63B9BE	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BE

Deuteranopia (green-blind)

#9FA7BF

Tritanopia (blue-blind)

#2EBEBA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63b9be;
/* rgb */ color: rgb(99, 185, 190);
/* oklch */ color: oklch(73.4% 0.083 200.4);

Tailwind

colors: {
  custom: {
    50: '#96ced1',
    500: '#63b9be',
    950: '#000000',
  },
}

SCSS

$custom: #63b9be;
$custom-light: #96ced1;
$custom-dark: #000000;

JSON

{
  "hex": "#63b9be",
  "rgb": {
    "r": 99,
    "g": 185,
    "b": 190
  },
  "hsl": {
    "h": 183.297,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73397,
    "c": 0.08349,
    "h": 200.4
  },
  "luminance": 0.41068
}

Semantic roles & 50–950 ramp

primary

#63B9BE

secondary

#D1AEAC

accent

#5E57D1

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B9BE

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

Preview Lab → · Contrast checker → · Palette generator →