#63EFE5#63EFE5

#63EFE5 is a very light, vivid teal. Relative luminance 0.700; OKLCH L 87.3% C 0.122 H 188.7°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#63EFE5
RGB	rgb(99, 239, 229)
HSL	hsl(176, 81%, 66%)
HSV	hsv(176, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 4.2%, 6.3%)
CIE-LAB	lab(87.02, -40.00, -6.53)
CIE-LCH	lch(87.02, 40.53, 189.28°)
OKLab	oklab(87.33% -0.1202 -0.0183)
OKLCH	oklch(87.33% 0.122 188.7)
XYZ	xyz(50.1487, 70.0376, 84.9893)
Luminance	0.7004 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFE5 #EF636D

analogous

#63EF9F #63EFE5 #63B3EF

triadic

#63EFE5 #E563EF #EFE563

tetradic

#63EFE5 #9F63EF #EF636D #B3EF63

square

#63EFE5 #9F63EF #EF636D #B3EF63

split-complementary

#63EFE5 #EF63B3 #EF9F63

monochromatic

#14C4B7 #2BE9DC #63EFE5 #9BF5EE #D2FAF8

Accessibility & contrast

On white

1.40

#63EFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#63EFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFE5

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFE5	#FFFFFF	#000000	##000000
##63EFE5	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E3E5

Deuteranopia (green-blind)

#CDD3E6

Tritanopia (blue-blind)

#00F5EC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63efe5;
/* rgb */ color: rgb(99, 239, 229);
/* oklch */ color: oklch(87.3% 0.122 188.7);

Tailwind

colors: {
  custom: {
    50: '#9df5ed',
    500: '#63efe5',
    950: '#000000',
  },
}

SCSS

$custom: #63efe5;
$custom-light: #9df5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#63efe5",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 229
  },
  "hsl": {
    "h": 175.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87325,
    "c": 0.12164,
    "h": 188.7
  },
  "luminance": 0.70043
}

Semantic roles & 50–950 ramp

primary

#63EFE5

secondary

#C1353F

accent

#0817DE

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #63EFE5

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

Preview Lab → · Contrast checker → · Palette generator →