#63C03A#63C03A

#63C03A is a light, vivid green. Relative luminance 0.407; OKLCH L 72.4% C 0.191 H 137.8°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#63C03A
RGB	rgb(99, 192, 58)
HSL	hsl(102, 54%, 49%)
HSV	hsv(102, 70%, 75%)
CMYK	cmyk(48.4%, 0%, 69.8%, 24.7%)
CIE-LAB	lab(69.93, -51.08, 56.32)
CIE-LCH	lch(69.93, 76.03, 132.21°)
OKLab	oklab(72.38% -0.1412 0.1281)
OKLCH	oklch(72.38% 0.191 137.8)
XYZ	xyz(24.7581, 40.6557, 10.5449)
Luminance	0.4066 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C03A #973AC0

analogous

#A6C03A #63C03A #3AC054

triadic

#63C03A #3A63C0 #C03A63

tetradic

#63C03A #3AA6C0 #973AC0 #C0543A

square

#63C03A #3AA6C0 #973AC0 #C0543A

split-complementary

#63C03A #543AC0 #C03AA6

monochromatic

#33621E #4B912C #63C03A #87D166 #ACDF95

Accessibility & contrast

On white

2.30

#63C03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#63C03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C03A

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C03A	#FFFFFF	#000000	##000000
##63C03A	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B025

Deuteranopia (green-blind)

#BAA847

Tritanopia (blue-blind)

#5DB9A5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c03a;
/* rgb */ color: rgb(99, 192, 58);
/* oklch */ color: oklch(72.4% 0.191 137.8);

Tailwind

colors: {
  custom: {
    50: '#97d478',
    500: '#63c03a',
    950: '#000000',
  },
}

SCSS

$custom: #63c03a;
$custom-light: #97d478;
$custom-dark: #000000;

JSON

{
  "hex": "#63c03a",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 58
  },
  "hsl": {
    "h": 101.642,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72375,
    "c": 0.19063,
    "h": 137.8
  },
  "luminance": 0.40657
}

Semantic roles & 50–950 ramp

primary

#63C03A

secondary

#B78BCA

accent

#4BDDB0

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C03A

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

Preview Lab → · Contrast checker → · Palette generator →