#63ECB4#63ECB4

#63ECB4 is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.3% C 0.145 H 163.4°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#63ECB4
RGB	rgb(99, 236, 180)
HSL	hsl(155, 78%, 66%)
HSV	hsv(155, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 23.7%, 7.5%)
CIE-LAB	lab(84.96, -50.24, 16.14)
CIE-LCH	lch(84.96, 52.77, 162.18°)
OKLab	oklab(85.27% -0.1386 0.0413)
OKLCH	oklch(85.27% 0.145 163.4)
XYZ	xyz(43.3751, 65.9346, 53.6120)
Luminance	0.6594 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECB4 #EC639B

analogous

#63EC6F #63ECB4 #63E0EC

triadic

#63ECB4 #B463EC #ECB463

tetradic

#63ECB4 #6F63EC #EC639B #E0EC63

square

#63ECB4 #6F63EC #EC639B #E0EC63

split-complementary

#63ECB4 #EC63E0 #EC6F63

monochromatic

#17BE79 #2CE59A #63ECB4 #9AF3CE #D0F9E8

Accessibility & contrast

On white

1.48

#63ECB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#63ECB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECB4

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECB4	#FFFFFF	#000000	##000000
##63ECB4	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8DCB1

Deuteranopia (green-blind)

#D5CFB8

Tritanopia (blue-blind)

#1BECDC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63ecb4;
/* rgb */ color: rgb(99, 236, 180);
/* oklch */ color: oklch(85.3% 0.145 163.4);

Tailwind

colors: {
  custom: {
    50: '#9bf3ca',
    500: '#63ecb4',
    950: '#000000',
  },
}

SCSS

$custom: #63ecb4;
$custom-light: #9bf3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecb4",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 180
  },
  "hsl": {
    "h": 155.474,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85265,
    "c": 0.14467,
    "h": 163.4
  },
  "luminance": 0.65939
}

Semantic roles & 50–950 ramp

primary

#63ECB4

secondary

#BC376D

accent

#0B60DB

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #63ECB4

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

Preview Lab → · Contrast checker → · Palette generator →