#63C188#63C188

#63C188 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.8% C 0.123 H 155.2°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#63C188
RGB	rgb(99, 193, 136)
HSL	hsl(144, 43%, 57%)
HSV	hsv(144, 49%, 76%)
CMYK	cmyk(48.7%, 0%, 29.5%, 24.3%)
CIE-LAB	lab(71.26, -40.85, 20.32)
CIE-LCH	lch(71.26, 45.62, 153.56°)
OKLab	oklab(73.79% -0.1116 0.0515)
OKLCH	oklch(73.79% 0.123 155.2)
XYZ	xyz(28.6574, 42.5679, 29.9941)
Luminance	0.4257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C188 #C1639C

analogous

#6DC163 #63C188 #63C1B7

triadic

#63C188 #8863C1 #C18863

tetradic

#63C188 #636DC1 #C1639C #C1B763

square

#63C188 #636DC1 #C1639C #C1B763

split-complementary

#63C188 #B763C1 #C1636D

monochromatic

#30794D #42A569 #63C188 #8FD2A9 #BBE4CB

Accessibility & contrast

On white

2.21

#63C188 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#63C188 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C188

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C188	#FFFFFF	#000000	##000000
##63C188	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)

#C0B485

Deuteranopia (green-blind)

#B3AB8B

Tritanopia (blue-blind)

#4CBFB2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c188;
/* rgb */ color: rgb(99, 193, 136);
/* oklch */ color: oklch(73.8% 0.123 155.2);

Tailwind

colors: {
  custom: {
    50: '#95d4ab',
    500: '#63c188',
    950: '#000000',
  },
}

SCSS

$custom: #63c188;
$custom-light: #95d4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#63c188",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 136
  },
  "hsl": {
    "h": 143.617,
    "s": 43.119,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73794,
    "c": 0.12297,
    "h": 155.2
  },
  "luminance": 0.4257
}

Semantic roles & 50–950 ramp

primary

#63C188

secondary

#D3ADC4

accent

#55A1D3

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E1410

muted

#7E837F

Preview Lab

Preview with #63C188

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

Preview Lab → · Contrast checker → · Palette generator →