#63C03F#63C03F

#63C03F is a light, vivid green. Relative luminance 0.407; OKLCH L 72.4% C 0.187 H 138.3°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#63C03F
RGB	rgb(99, 192, 63)
HSL	hsl(103, 51%, 50%)
HSV	hsv(103, 67%, 75%)
CMYK	cmyk(48.4%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(69.97, -50.67, 54.38)
CIE-LCH	lch(69.97, 74.33, 132.98°)
OKLab	oklab(72.42% -0.1398 0.1246)
OKLCH	oklch(72.42% 0.187 138.3)
XYZ	xyz(24.8916, 40.7091, 11.2477)
Luminance	0.4071 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C03F #9C3FC0

analogous

#A3C03F #63C03F #3FC05C

triadic

#63C03F #3F63C0 #C03F63

tetradic

#63C03F #3FA3C0 #9C3FC0 #C05C3F

square

#63C03F #3FA3C0 #9C3FC0 #C05C3F

split-complementary

#63C03F #5C3FC0 #C03FA3

monochromatic

#336421 #4B9230 #63C03F #88CF6D #AEDE9B

Accessibility & contrast

On white

2.30

#63C03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#63C03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C03F

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C03F	#FFFFFF	#000000	##000000
##63C03F	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02D

Deuteranopia (green-blind)

#BAA84A

Tritanopia (blue-blind)

#5CBAA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c03f;
/* rgb */ color: rgb(99, 192, 63);
/* oklch */ color: oklch(72.4% 0.187 138.3);

Tailwind

colors: {
  custom: {
    50: '#97d47a',
    500: '#63c03f',
    950: '#000000',
  },
}

SCSS

$custom: #63c03f;
$custom-light: #97d47a;
$custom-dark: #000000;

JSON

{
  "hex": "#63c03f",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 103.256,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.72418,
    "c": 0.18726,
    "h": 138.3
  },
  "luminance": 0.40711
}

Semantic roles & 50–950 ramp

primary

#63C03F

secondary

#BA91CA

accent

#4EDAB3

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C03F

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

Preview Lab → · Contrast checker → · Palette generator →