#63C370#63C370

#63C370 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.8% C 0.149 H 146.8°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#63C370
RGB	rgb(99, 195, 112)
HSL	hsl(128, 44%, 58%)
HSV	hsv(128, 49%, 76%)
CMYK	cmyk(49.2%, 0%, 42.6%, 23.5%)
CIE-LAB	lab(71.45, -45.92, 33.17)
CIE-LCH	lch(71.45, 56.65, 144.16°)
OKLab	oklab(73.82% -0.1246 0.0817)
OKLCH	oklch(73.82% 0.149 146.8)
XYZ	xyz(27.5837, 42.8506, 22.1435)
Luminance	0.4285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C370 #C363B6

analogous

#86C363 #63C370 #63C3A0

triadic

#63C370 #7063C3 #C37063

tetradic

#63C370 #6386C3 #C363B6 #C3A063

square

#63C370 #6386C3 #C363B6 #C3A063

split-complementary

#63C370 #A063C3 #C36386

monochromatic

#307C3A #41A84F #63C370 #8FD499 #BBE5C1

Accessibility & contrast

On white

2.19

#63C370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#63C370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C370

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C370	#FFFFFF	#000000	##000000
##63C370	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B56A

Deuteranopia (green-blind)

#B8AB75

Tritanopia (blue-blind)

#53BFAF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c370;
/* rgb */ color: rgb(99, 195, 112);
/* oklch */ color: oklch(73.8% 0.149 146.8);

Tailwind

colors: {
  custom: {
    50: '#96d69a',
    500: '#63c370',
    950: '#000000',
  },
}

SCSS

$custom: #63c370;
$custom-light: #96d69a;
$custom-dark: #000000;

JSON

{
  "hex": "#63c370",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 112
  },
  "hsl": {
    "h": 128.125,
    "s": 44.444,
    "l": 57.647
  },
  "oklch": {
    "l": 0.73815,
    "c": 0.14904,
    "h": 146.8
  },
  "luminance": 0.42853
}

Semantic roles & 50–950 ramp

primary

#63C370

secondary

#D4AECF

accent

#54C3D4

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #63C370

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

Preview Lab → · Contrast checker → · Palette generator →