#63ECBB#63ECBB

#63ECBB is a very light, vivid teal. Relative luminance 0.662; OKLCH L 85.4% C 0.139 H 166.5°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#63ECBB
RGB	rgb(99, 236, 187)
HSL	hsl(159, 78%, 66%)
HSV	hsv(159, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 20.8%, 7.5%)
CIE-LAB	lab(85.11, -48.73, 12.71)
CIE-LCH	lch(85.11, 50.36, 165.38°)
OKLab	oklab(85.44% -0.1355 0.0326)
OKLCH	oklch(85.44% 0.139 166.5)
XYZ	xyz(44.1063, 66.2271, 57.4628)
Luminance	0.6623 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECBB #EC6394

analogous

#63EC76 #63ECBB #63D9EC

triadic

#63ECBB #BB63EC #ECBB63

tetradic

#63ECBB #7663EC #EC6394 #D9EC63

square

#63ECBB #7663EC #EC6394 #D9EC63

split-complementary

#63ECBB #EC63D9 #EC7663

monochromatic

#17BE82 #2CE5A3 #63ECBB #9AF3D3 #D0F9EB

Accessibility & contrast

On white

1.47

#63ECBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#63ECBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECBB

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECBB	#FFFFFF	#000000	##000000
##63ECBB	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7DDB8

Deuteranopia (green-blind)

#D3CFBE

Tritanopia (blue-blind)

#0BEDDE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63ecbb;
/* rgb */ color: rgb(99, 236, 187);
/* oklch */ color: oklch(85.4% 0.139 166.5);

Tailwind

colors: {
  custom: {
    50: '#9bf3cf',
    500: '#63ecbb',
    950: '#000000',
  },
}

SCSS

$custom: #63ecbb;
$custom-light: #9bf3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecbb",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 187
  },
  "hsl": {
    "h": 158.54,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85436,
    "c": 0.13937,
    "h": 166.5
  },
  "luminance": 0.66231
}

Semantic roles & 50–950 ramp

primary

#63ECBB

secondary

#BC3767

accent

#0B55DB

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #63ECBB

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

Preview Lab → · Contrast checker → · Palette generator →