#63C187#63C187

#63C187 is a light, vivid green. Relative luminance 0.425; OKLCH L 73.8% C 0.124 H 154.8°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#63C187
RGB	rgb(99, 193, 135)
HSL	hsl(143, 43%, 57%)
HSV	hsv(143, 49%, 76%)
CMYK	cmyk(48.7%, 0%, 30.1%, 24.3%)
CIE-LAB	lab(71.24, -41.04, 20.82)
CIE-LCH	lch(71.24, 46.02, 153.10°)
OKLab	oklab(73.77% -0.1121 0.0528)
OKLCH	oklch(73.77% 0.124 154.8)
XYZ	xyz(28.5866, 42.5396, 29.6215)
Luminance	0.4254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C187 #C1639D

analogous

#6EC163 #63C187 #63C1B6

triadic

#63C187 #8763C1 #C18763

tetradic

#63C187 #636EC1 #C1639D #C1B663

square

#63C187 #636EC1 #C1639D #C1B663

split-complementary

#63C187 #B663C1 #C1636E

monochromatic

#30794C #42A568 #63C187 #8FD2A9 #BBE4CA

Accessibility & contrast

On white

2.21

#63C187 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#63C187 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C187

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C187	#FFFFFF	#000000	##000000
##63C187	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B483

Deuteranopia (green-blind)

#B3AB8B

Tritanopia (blue-blind)

#4CBFB2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c187;
/* rgb */ color: rgb(99, 193, 135);
/* oklch */ color: oklch(73.8% 0.124 154.8);

Tailwind

colors: {
  custom: {
    50: '#95d4aa',
    500: '#63c187',
    950: '#000000',
  },
}

SCSS

$custom: #63c187;
$custom-light: #95d4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#63c187",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 135
  },
  "hsl": {
    "h": 142.979,
    "s": 43.119,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73771,
    "c": 0.1239,
    "h": 154.8
  },
  "luminance": 0.42542
}

Semantic roles & 50–950 ramp

primary

#63C187

secondary

#D3ADC4

accent

#55A3D3

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E1410

muted

#7E837F

Preview Lab

Preview with #63C187

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

Preview Lab → · Contrast checker → · Palette generator →