#63C73A#63C73A

#63C73A is a light, vivid green. Relative luminance 0.438; OKLCH L 74.2% C 0.199 H 138.2°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#63C73A
RGB	rgb(99, 199, 58)
HSL	hsl(103, 56%, 50%)
HSV	hsv(103, 71%, 78%)
CMYK	cmyk(50.3%, 0%, 70.9%, 22%)
CIE-LAB	lab(72.10, -53.78, 58.55)
CIE-LCH	lch(72.10, 79.50, 132.57°)
OKLab	oklab(74.15% -0.1485 0.1327)
OKLCH	oklch(74.15% 0.199 138.2)
XYZ	xyz(26.3318, 43.8031, 11.0695)
Luminance	0.4380 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C73A #9E3AC7

analogous

#AAC73A #63C73A #3AC757

triadic

#63C73A #3A63C7 #C73A63

tetradic

#63C73A #3AAAC7 #9E3AC7 #C7573A

square

#63C73A #3AAAC7 #9E3AC7 #C7573A

split-complementary

#63C73A #573AC7 #C73AAA

monochromatic

#34691E #4B982B #63C73A #89D56A #AEE299

Accessibility & contrast

On white

2.15

#63C73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#63C73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C73A

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C73A	#FFFFFF	#000000	##000000
##63C73A	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB623

Deuteranopia (green-blind)

#C0AE48

Tritanopia (blue-blind)

#5BC0AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c73a;
/* rgb */ color: rgb(99, 199, 58);
/* oklch */ color: oklch(74.2% 0.199 138.2);

Tailwind

colors: {
  custom: {
    50: '#98d978',
    500: '#63c73a',
    950: '#000000',
  },
}

SCSS

$custom: #63c73a;
$custom-light: #98d978;
$custom-dark: #000000;

JSON

{
  "hex": "#63c73a",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 58
  },
  "hsl": {
    "h": 102.553,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74154,
    "c": 0.19916,
    "h": 138.2
  },
  "luminance": 0.43805
}

Semantic roles & 50–950 ramp

primary

#63C73A

secondary

#BC8FCE

accent

#49DFB3

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F1509

muted

#7E837B

Preview Lab

Preview with #63C73A

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

Preview Lab → · Contrast checker → · Palette generator →