#63D5DB#63D5DB

#63D5DB is a light, moderate teal. Relative luminance 0.554; OKLCH L 80.9% C 0.103 H 200.0°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#63D5DB
RGB	rgb(99, 213, 219)
HSL	hsl(183, 63%, 62%)
HSV	hsv(183, 55%, 86%)
CMYK	cmyk(54.8%, 2.7%, 0%, 14.1%)
CIE-LAB	lab(79.24, -30.54, -12.80)
CIE-LCH	lch(79.24, 33.11, 202.74°)
OKLab	oklab(80.95% -0.0972 -0.0354)
OKLCH	oklch(80.95% 0.103 200)
XYZ	xyz(41.7207, 55.3516, 75.4894)
Luminance	0.5536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D5DB #DB6963

analogous

#63DBA5 #63D5DB #6399DB

triadic

#63D5DB #DB63D5 #D5DB63

tetradic

#63D5DB #A563DB #DB6963 #99DB63

square

#63D5DB #A563DB #DB6963 #99DB63

split-complementary

#63D5DB #DB6399 #DBA563

monochromatic

#25999F #31C8D0 #63D5DB #95E2E6 #C6F0F2

Accessibility & contrast

On white

1.74

#63D5DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#63D5DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D5DB

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D5DB	#FFFFFF	#000000	##000000
##63D5DB	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7CDDC

Deuteranopia (green-blind)

#B4BEDC

Tritanopia (blue-blind)

#00DCD6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d5db;
/* rgb */ color: rgb(99, 213, 219);
/* oklch */ color: oklch(80.9% 0.103 200.0);

Tailwind

colors: {
  custom: {
    50: '#9ae2e6',
    500: '#63d5db',
    950: '#000000',
  },
}

SCSS

$custom: #63d5db;
$custom-light: #9ae2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d5db",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 219
  },
  "hsl": {
    "h": 183,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.80949,
    "c": 0.10348,
    "h": 200
  },
  "luminance": 0.55356
}

Semantic roles & 50–950 ramp

primary

#63D5DB

secondary

#A34540

accent

#241BCA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #63D5DB

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

Preview Lab → · Contrast checker → · Palette generator →