#63ECB5#63ECB5

#63ECB5 is a very light, vivid teal. Relative luminance 0.660; OKLCH L 85.3% C 0.144 H 163.8°. Best body text is #000000 at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#63ECB5
RGB	rgb(99, 236, 181)
HSL	hsl(156, 78%, 66%)
HSV	hsv(156, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 23.3%, 7.5%)
CIE-LAB	lab(84.98, -50.02, 15.65)
CIE-LCH	lch(84.98, 52.42, 162.62°)
OKLab	oklab(85.29% -0.1382 0.0401)
OKLCH	oklch(85.29% 0.144 163.8)
XYZ	xyz(43.4773, 65.9755, 54.1504)
Luminance	0.6598 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECB5 #EC639A

analogous

#63EC70 #63ECB5 #63DFEC

triadic

#63ECB5 #B563EC #ECB563

tetradic

#63ECB5 #7063EC #EC639A #DFEC63

square

#63ECB5 #7063EC #EC639A #DFEC63

split-complementary

#63ECB5 #EC63DF #EC7063

monochromatic

#17BE7B #2CE59B #63ECB5 #9AF3CF #D0F9E9

Accessibility & contrast

On white

1.48

#63ECB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.20

#63ECB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECB5

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECB5	#FFFFFF	#000000	##000000
##63ECB5	1.00	1.48	14.20	14.20
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.20	21.00	1.00	1.00
##000000	14.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8DDB2

Deuteranopia (green-blind)

#D5CFB9

Tritanopia (blue-blind)

#19ECDD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63ecb5;
/* rgb */ color: rgb(99, 236, 181);
/* oklch */ color: oklch(85.3% 0.144 163.8);

Tailwind

colors: {
  custom: {
    50: '#9bf3cb',
    500: '#63ecb5',
    950: '#000000',
  },
}

SCSS

$custom: #63ecb5;
$custom-light: #9bf3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecb5",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 181
  },
  "hsl": {
    "h": 155.912,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85289,
    "c": 0.14389,
    "h": 163.8
  },
  "luminance": 0.6598
}

Semantic roles & 50–950 ramp

primary

#63ECB5

secondary

#BC376C

accent

#0B5EDB

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #63ECB5

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

Preview Lab → · Contrast checker → · Palette generator →