#63B7BB#63B7BB

#63B7BB is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.8% C 0.082 H 199.6°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#63B7BB
RGB	rgb(99, 183, 187)
HSL	hsl(183, 39%, 56%)
HSV	hsv(183, 47%, 73%)
CMYK	cmyk(47.1%, 2.1%, 0%, 26.7%)
CIE-LAB	lab(69.54, -24.38, -9.94)
CIE-LCH	lch(69.54, 26.33, 202.19°)
OKLab	oklab(72.82% -0.0772 -0.0274)
OKLCH	oklch(72.82% 0.082 199.6)
XYZ	xyz(31.0452, 40.1049, 53.1091)
Luminance	0.4011 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B7BB #BB6763

analogous

#63BB93 #63B7BB #638BBB

triadic

#63B7BB #BB63B7 #B7BB63

tetradic

#63B7BB #9363BB #BB6763 #8BBB63

square

#63B7BB #9363BB #BB6763 #8BBB63

split-complementary

#63B7BB #BB638B #BB9363

monochromatic

#326F72 #44999D #63B7BB #8ECBCE #B8DEE0

Accessibility & contrast

On white

2.33

#63B7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#63B7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B7BB

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B7BB	#FFFFFF	#000000	##000000
##63B7BB	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB0BB

Deuteranopia (green-blind)

#9EA5BC

Tritanopia (blue-blind)

#32BCB8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63b7bb;
/* rgb */ color: rgb(99, 183, 187);
/* oklch */ color: oklch(72.8% 0.082 199.6);

Tailwind

colors: {
  custom: {
    50: '#96cdcf',
    500: '#63b7bb',
    950: '#000000',
  },
}

SCSS

$custom: #63b7bb;
$custom-light: #96cdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#63b7bb",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 187
  },
  "hsl": {
    "h": 182.727,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.72822,
    "c": 0.0819,
    "h": 199.6
  },
  "luminance": 0.40107
}

Semantic roles & 50–950 ramp

primary

#63B7BB

secondary

#CFACAB

accent

#5E59CF

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #63B7BB

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

Preview Lab → · Contrast checker → · Palette generator →