#63B240#63B240

#63B240 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.9% C 0.169 H 137.4°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#63B240
RGB	rgb(99, 178, 64)
HSL	hsl(102, 47%, 47%)
HSV	hsv(102, 64%, 70%)
CMYK	cmyk(44.4%, 0%, 64%, 30.2%)
CIE-LAB	lab(65.64, -44.95, 49.28)
CIE-LCH	lch(65.64, 66.70, 132.37°)
OKLab	oklab(68.87% -0.1242 0.114)
OKLCH	oklch(68.87% 0.169 137.4)
XYZ	xyz(21.9907, 34.8623, 10.4198)
Luminance	0.3486 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B240 #8F40B2

analogous

#9CB240 #63B240 #40B256

triadic

#63B240 #4063B2 #B24063

tetradic

#63B240 #409CB2 #8F40B2 #B25640

square

#63B240 #409CB2 #8F40B2 #B25640

split-complementary

#63B240 #5640B2 #B2409C

monochromatic

#315820 #4A8530 #63B240 #85C867 #A9D894

Accessibility & contrast

On white

2.63

#63B240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#63B240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B240

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B240	#FFFFFF	#000000	##000000
##63B240	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A432

Deuteranopia (green-blind)

#AD9D49

Tritanopia (blue-blind)

#5FAC9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b240;
/* rgb */ color: rgb(99, 178, 64);
/* oklch */ color: oklch(68.9% 0.169 137.4);

Tailwind

colors: {
  custom: {
    50: '#95c97a',
    500: '#63b240',
    950: '#000000',
  },
}

SCSS

$custom: #63b240;
$custom-light: #95c97a;
$custom-dark: #000000;

JSON

{
  "hex": "#63b240",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 64
  },
  "hsl": {
    "h": 101.579,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68868,
    "c": 0.16854,
    "h": 137.4
  },
  "luminance": 0.34864
}

Semantic roles & 50–950 ramp

primary

#63B240

secondary

#B28AC4

accent

#51D7AE

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B240

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

Preview Lab → · Contrast checker → · Palette generator →