#63D02A#63D02A

#63D02A is a light, highly saturated yellow-green. Relative luminance 0.479; OKLCH L 76.3% C 0.218 H 137.6°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#63D02A
RGB	rgb(99, 208, 42)
HSL	hsl(99, 66%, 49%)
HSV	hsv(99, 80%, 82%)
CMYK	cmyk(52.4%, 0%, 79.8%, 18.4%)
CIE-LAB	lab(74.78, -58.13, 66.40)
CIE-LCH	lch(74.78, 88.26, 131.20°)
OKLab	oklab(76.33% -0.1612 0.1469)
OKLCH	oklch(76.33% 0.218 137.6)
XYZ	xyz(28.1184, 47.9294, 9.9596)
Luminance	0.4793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D02A #972AD0

analogous

#B6D02A #63D02A #2AD044

triadic

#63D02A #2A63D0 #D02A63

tetradic

#63D02A #2AB6D0 #972AD0 #D0442A

square

#63D02A #2AB6D0 #972AD0 #D0442A

split-complementary

#63D02A #442AD0 #D02AB6

monochromatic

#336A15 #4B9D20 #63D02A #87DE5A #ACE88D

Accessibility & contrast

On white

1.98

#63D02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#63D02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D02A

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D02A	#FFFFFF	#000000	##000000
##63D02A	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#C9B53E

Tritanopia (blue-blind)

#5BC8B2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63d02a;
/* rgb */ color: rgb(99, 208, 42);
/* oklch */ color: oklch(76.3% 0.218 137.6);

Tailwind

colors: {
  custom: {
    50: '#9adf72',
    500: '#63d02a',
    950: '#000000',
  },
}

SCSS

$custom: #63d02a;
$custom-light: #9adf72;
$custom-dark: #000000;

JSON

{
  "hex": "#63d02a",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 42
  },
  "hsl": {
    "h": 99.398,
    "s": 66.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76335,
    "c": 0.21809,
    "h": 137.6
  },
  "luminance": 0.47932
}

Semantic roles & 50–950 ramp

primary

#63D02A

secondary

#B784D2

accent

#3EE9AF

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63D02A

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

Preview Lab → · Contrast checker → · Palette generator →