#63C178#63C178

#63C178 is a light, vivid green. Relative luminance 0.421; OKLCH L 73.5% C 0.138 H 149.2°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#63C178
RGB	rgb(99, 193, 120)
HSL	hsl(133, 43%, 57%)
HSV	hsv(133, 49%, 76%)
CMYK	cmyk(48.7%, 0%, 37.8%, 24.3%)
CIE-LAB	lab(70.97, -43.76, 28.39)
CIE-LCH	lch(70.97, 52.17, 147.02°)
OKLab	oklab(73.46% -0.1189 0.0708)
OKLCH	oklch(73.46% 0.138 149.2)
XYZ	xyz(27.6040, 42.1465, 24.4461)
Luminance	0.4215 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C178 #C163AC

analogous

#7DC163 #63C178 #63C1A7

triadic

#63C178 #7863C1 #C17863

tetradic

#63C178 #637DC1 #C163AC #C1A763

square

#63C178 #637DC1 #C163AC #C1A763

split-complementary

#63C178 #A763C1 #C1637D

monochromatic

#307941 #42A558 #63C178 #8FD29E #BBE4C4

Accessibility & contrast

On white

2.23

#63C178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#63C178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C178

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C178	#FFFFFF	#000000	##000000
##63C178	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B373

Deuteranopia (green-blind)

#B5AA7D

Tritanopia (blue-blind)

#51BEAF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c178;
/* rgb */ color: rgb(99, 193, 120);
/* oklch */ color: oklch(73.5% 0.138 149.2);

Tailwind

colors: {
  custom: {
    50: '#95d49f',
    500: '#63c178',
    950: '#000000',
  },
}

SCSS

$custom: #63c178;
$custom-light: #95d49f;
$custom-dark: #000000;

JSON

{
  "hex": "#63c178",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 120
  },
  "hsl": {
    "h": 133.404,
    "s": 43.119,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73463,
    "c": 0.13835,
    "h": 149.2
  },
  "luminance": 0.42149
}

Semantic roles & 50–950 ramp

primary

#63C178

secondary

#D3ADCA

accent

#55B7D3

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #63C178

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

Preview Lab → · Contrast checker → · Palette generator →