#63C73C#63C73C

#63C73C is a light, vivid green. Relative luminance 0.438; OKLCH L 74.2% C 0.198 H 138.4°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#63C73C
RGB	rgb(99, 199, 60)
HSL	hsl(103, 55%, 51%)
HSV	hsv(103, 70%, 78%)
CMYK	cmyk(50.3%, 0%, 69.8%, 22%)
CIE-LAB	lab(72.11, -53.62, 57.81)
CIE-LCH	lch(72.11, 78.85, 132.85°)
OKLab	oklab(74.17% -0.1479 0.1315)
OKLCH	oklch(74.17% 0.198 138.4)
XYZ	xyz(26.3837, 43.8238, 11.3426)
Luminance	0.4383 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C73C #A03CC7

analogous

#A9C73C #63C73C #3CC75A

triadic

#63C73C #3C63C7 #C73C63

tetradic

#63C73C #3CA9C7 #A03CC7 #C75A3C

square

#63C73C #3CA9C7 #A03CC7 #C75A3C

split-complementary

#63C73C #5A3CC7 #C73CA9

monochromatic

#346A1E #4B9A2C #63C73C #89D56C #AFE29B

Accessibility & contrast

On white

2.15

#63C73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#63C73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C73C

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C73C	#FFFFFF	#000000	##000000
##63C73C	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB626

Deuteranopia (green-blind)

#C0AE49

Tritanopia (blue-blind)

#5BC0AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c73c;
/* rgb */ color: rgb(99, 199, 60);
/* oklch */ color: oklch(74.2% 0.198 138.4);

Tailwind

colors: {
  custom: {
    50: '#98d979',
    500: '#63c73c',
    950: '#000000',
  },
}

SCSS

$custom: #63c73c;
$custom-light: #98d979;
$custom-dark: #000000;

JSON

{
  "hex": "#63c73c",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 60
  },
  "hsl": {
    "h": 103.165,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.7417,
    "c": 0.19791,
    "h": 138.4
  },
  "luminance": 0.43826
}

Semantic roles & 50–950 ramp

primary

#63C73C

secondary

#BD91CE

accent

#49DFB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63C73C

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

Preview Lab → · Contrast checker → · Palette generator →