#63ECB3#63ECB3

#63ECB3 is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.2% C 0.145 H 163.0°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#63ECB3
RGB	rgb(99, 236, 179)
HSL	hsl(155, 78%, 66%)
HSV	hsv(155, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 24.2%, 7.5%)
CIE-LAB	lab(84.94, -50.45, 16.64)
CIE-LCH	lch(84.94, 53.12, 161.75°)
OKLab	oklab(85.24% -0.1391 0.0425)
OKLCH	oklch(85.24% 0.145 163)
XYZ	xyz(43.2736, 65.8940, 53.0774)
Luminance	0.6590 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECB3 #EC639C

analogous

#63EC6E #63ECB3 #63E1EC

triadic

#63ECB3 #B363EC #ECB363

tetradic

#63ECB3 #6E63EC #EC639C #E1EC63

square

#63ECB3 #6E63EC #EC639C #E1EC63

split-complementary

#63ECB3 #EC63E1 #EC6E63

monochromatic

#17BE78 #2CE598 #63ECB3 #9AF3CE #D0F9E8

Accessibility & contrast

On white

1.48

#63ECB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#63ECB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECB3

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECB3	#FFFFFF	#000000	##000000
##63ECB3	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8DCB0

Deuteranopia (green-blind)

#D5CEB7

Tritanopia (blue-blind)

#1CECDC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63ecb3;
/* rgb */ color: rgb(99, 236, 179);
/* oklch */ color: oklch(85.2% 0.145 163.0);

Tailwind

colors: {
  custom: {
    50: '#9bf3c9',
    500: '#63ecb3',
    950: '#000000',
  },
}

SCSS

$custom: #63ecb3;
$custom-light: #9bf3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecb3",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 179
  },
  "hsl": {
    "h": 155.036,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85241,
    "c": 0.14546,
    "h": 163
  },
  "luminance": 0.65898
}

Semantic roles & 50–950 ramp

primary

#63ECB3

secondary

#BC376E

accent

#0B61DB

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #63ECB3

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

Preview Lab → · Contrast checker → · Palette generator →