#63ECDC#63ECDC

#63ECDC is a very light, vivid teal. Relative luminance 0.678; OKLCH L 86.3% C 0.121 H 184.7°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#63ECDC
RGB	rgb(99, 236, 220)
HSL	hsl(173, 78%, 66%)
HSV	hsv(173, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 6.8%, 7.5%)
CIE-LAB	lab(85.91, -40.94, -3.44)
CIE-LCH	lch(85.91, 41.09, 184.80°)
OKLab	oklab(86.35% -0.121 -0.0099)
OKLCH	oklch(86.35% 0.121 184.7)
XYZ	xyz(48.0535, 67.8060, 78.2517)
Luminance	0.6781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECDC #EC6373

analogous

#63EC97 #63ECDC #63B7EC

triadic

#63ECDC #DC63EC #ECDC63

tetradic

#63ECDC #9763EC #EC6373 #B7EC63

square

#63ECDC #9763EC #EC6373 #B7EC63

split-complementary

#63ECDC #EC63B7 #EC9763

monochromatic

#17BEAA #2CE5D0 #63ECDC #9AF3E8 #D0F9F4

Accessibility & contrast

On white

1.44

#63ECDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#63ECDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECDC

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECDC	#FFFFFF	#000000	##000000
##63ECDC	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E0DC

Deuteranopia (green-blind)

#CCD0DE

Tritanopia (blue-blind)

#00F1E7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63ecdc;
/* rgb */ color: rgb(99, 236, 220);
/* oklch */ color: oklch(86.3% 0.121 184.7);

Tailwind

colors: {
  custom: {
    50: '#9cf2e6',
    500: '#63ecdc',
    950: '#000000',
  },
}

SCSS

$custom: #63ecdc;
$custom-light: #9cf2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecdc",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 220
  },
  "hsl": {
    "h": 172.993,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86348,
    "c": 0.12141,
    "h": 184.7
  },
  "luminance": 0.67811
}

Semantic roles & 50–950 ramp

primary

#63ECDC

secondary

#BC3747

accent

#0B23DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #63ECDC

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

Preview Lab → · Contrast checker → · Palette generator →