#63EFCB#63EFCB

#63EFCB is a very light, vivid teal. Relative luminance 0.687; OKLCH L 86.6% C 0.132 H 173.3°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#63EFCB
RGB	rgb(99, 239, 203)
HSL	hsl(165, 81%, 66%)
HSV	hsv(165, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 15.1%, 6.3%)
CIE-LAB	lab(86.35, -46.38, 6.12)
CIE-LCH	lch(86.35, 46.78, 172.49°)
OKLab	oklab(86.57% -0.1315 0.0155)
OKLCH	oklch(86.57% 0.132 173.3)
XYZ	xyz(46.7865, 68.6927, 67.2817)
Luminance	0.6870 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFCB #EF6387

analogous

#63EF85 #63EFCB #63CDEF

triadic

#63EFCB #CB63EF #EFCB63

tetradic

#63EFCB #8563EF #EF6387 #CDEF63

square

#63EFCB #8563EF #EF6387 #CDEF63

split-complementary

#63EFCB #EF63CD #EF8563

monochromatic

#14C496 #2BE9B8 #63EFCB #9BF5DE #D2FAF0

Accessibility & contrast

On white

1.42

#63EFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#63EFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFCB

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFCB	#FFFFFF	#000000	##000000
##63EFCB	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E1C9

Deuteranopia (green-blind)

#D3D2CE

Tritanopia (blue-blind)

#00F1E4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63efcb;
/* rgb */ color: rgb(99, 239, 203);
/* oklch */ color: oklch(86.6% 0.132 173.3);

Tailwind

colors: {
  custom: {
    50: '#9cf5da',
    500: '#63efcb',
    950: '#000000',
  },
}

SCSS

$custom: #63efcb;
$custom-light: #9cf5da;
$custom-dark: #000000;

JSON

{
  "hex": "#63efcb",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 203
  },
  "hsl": {
    "h": 164.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86566,
    "c": 0.13242,
    "h": 173.3
  },
  "luminance": 0.68697
}

Semantic roles & 50–950 ramp

primary

#63EFCB

secondary

#C13559

accent

#083FDE

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #63EFCB

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

Preview Lab → · Contrast checker → · Palette generator →