#63C43A#63C43A

#63C43A is a light, vivid green. Relative luminance 0.424; OKLCH L 73.4% C 0.196 H 138.0°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#63C43A
RGB	rgb(99, 196, 58)
HSL	hsl(102, 54%, 50%)
HSV	hsv(102, 70%, 77%)
CMYK	cmyk(49.5%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(71.17, -52.63, 57.60)
CIE-LCH	lch(71.17, 78.02, 132.42°)
OKLab	oklab(73.39% -0.1454 0.1307)
OKLCH	oklch(73.39% 0.196 138)
XYZ	xyz(25.6484, 42.4362, 10.8416)
Luminance	0.4244 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C43A #9B3AC4

analogous

#A8C43A #63C43A #3AC456

triadic

#63C43A #3A63C4 #C43A63

tetradic

#63C43A #3AA8C4 #9B3AC4 #C4563A

square

#63C43A #3AA8C4 #9B3AC4 #C4563A

split-complementary

#63C43A #563AC4 #C43AA8

monochromatic

#33661E #4B952C #63C43A #88D369 #ADE098

Accessibility & contrast

On white

2.21

#63C43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#63C43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C43A

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C43A	#FFFFFF	#000000	##000000
##63C43A	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB324

Deuteranopia (green-blind)

#BDAB47

Tritanopia (blue-blind)

#5CBDA9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c43a;
/* rgb */ color: rgb(99, 196, 58);
/* oklch */ color: oklch(73.4% 0.196 138.0);

Tailwind

colors: {
  custom: {
    50: '#98d778',
    500: '#63c43a',
    950: '#000000',
  },
}

SCSS

$custom: #63c43a;
$custom-light: #98d778;
$custom-dark: #000000;

JSON

{
  "hex": "#63c43a",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 102.174,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.73392,
    "c": 0.19553,
    "h": 138
  },
  "luminance": 0.42438
}

Semantic roles & 50–950 ramp

primary

#63C43A

secondary

#BA8ECC

accent

#4ADEB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C43A

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

Preview Lab → · Contrast checker → · Palette generator →