#63B1BF#63B1BF

#63B1BF is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.6% C 0.079 H 210.4°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#63B1BF
RGB	rgb(99, 177, 191)
HSL	hsl(189, 42%, 57%)
HSV	hsv(189, 48%, 75%)
CMYK	cmyk(48.2%, 7.3%, 0%, 25.1%)
CIE-LAB	lab(67.91, -20.26, -14.59)
CIE-LCH	lch(67.91, 24.97, 215.77°)
OKLab	oklab(71.56% -0.0685 -0.0402)
OKLCH	oklch(71.56% 0.079 210.4)
XYZ	xyz(30.2681, 37.8560, 54.9920)
Luminance	0.3786 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B1BF #BF7163

analogous

#63BF9F #63B1BF #6383BF

triadic

#63B1BF #BF63B1 #B1BF63

tetradic

#63B1BF #9F63BF #BF7163 #83BF63

square

#63B1BF #9F63BF #BF7163 #83BF63

split-complementary

#63B1BF #BF6383 #BF9F63

monochromatic

#316C77 #4394A2 #63B1BF #8EC7D1 #BADCE3

Accessibility & contrast

On white

2.45

#63B1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#63B1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B1BF

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B1BF	#FFFFFF	#000000	##000000
##63B1BF	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5ACC0

Deuteranopia (green-blind)

#96A1BF

Tritanopia (blue-blind)

#30B7B5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b1bf;
/* rgb */ color: rgb(99, 177, 191);
/* oklch */ color: oklch(71.6% 0.079 210.4);

Tailwind

colors: {
  custom: {
    50: '#95c8d2',
    500: '#63b1bf',
    950: '#000000',
  },
}

SCSS

$custom: #63b1bf;
$custom-light: #95c8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#63b1bf",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 191
  },
  "hsl": {
    "h": 189.13,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.71557,
    "c": 0.07949,
    "h": 210.4
  },
  "luminance": 0.37859
}

Semantic roles & 50–950 ramp

primary

#63B1BF

secondary

#D2B2AC

accent

#6956D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B1BF

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

Preview Lab → · Contrast checker → · Palette generator →