#63ECCB#63ECCB

#63ECCB is a very light, vivid teal. Relative luminance 0.670; OKLCH L 85.9% C 0.129 H 174.6°. Best body text is #000000 at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#63ECCB
RGB	rgb(99, 236, 203)
HSL	hsl(166, 78%, 66%)
HSV	hsv(166, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 14%, 7.5%)
CIE-LAB	lab(85.48, -45.09, 4.86)
CIE-LCH	lch(85.48, 45.35, 173.85°)
OKLab	oklab(85.86% -0.1284 0.0122)
OKLCH	oklch(85.86% 0.129 174.6)
XYZ	xyz(45.9155, 66.9508, 66.9914)
Luminance	0.6695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECCB #EC6384

analogous

#63EC86 #63ECCB #63C9EC

triadic

#63ECCB #CB63EC #ECCB63

tetradic

#63ECCB #8663EC #EC6384 #C9EC63

square

#63ECCB #8663EC #EC6384 #C9EC63

split-complementary

#63ECCB #EC63C9 #EC8663

monochromatic

#17BE95 #2CE5B9 #63ECCB #9AF3DD #D0F9EF

Accessibility & contrast

On white

1.46

#63ECCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.39

#63ECCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECCB

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECCB	#FFFFFF	#000000	##000000
##63ECCB	1.00	1.46	14.39	14.39
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.39	21.00	1.00	1.00
##000000	14.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4DECA

Deuteranopia (green-blind)

#D0D0CD

Tritanopia (blue-blind)

#00EFE2

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63eccb;
/* rgb */ color: rgb(99, 236, 203);
/* oklch */ color: oklch(85.9% 0.129 174.6);

Tailwind

colors: {
  custom: {
    50: '#9bf3da',
    500: '#63eccb',
    950: '#000000',
  },
}

SCSS

$custom: #63eccb;
$custom-light: #9bf3da;
$custom-dark: #000000;

JSON

{
  "hex": "#63eccb",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 203
  },
  "hsl": {
    "h": 165.547,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85856,
    "c": 0.12898,
    "h": 174.6
  },
  "luminance": 0.66955
}

Semantic roles & 50–950 ramp

primary

#63ECCB

secondary

#BC3757

accent

#0B3DDB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #63ECCB

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

Preview Lab → · Contrast checker → · Palette generator →