#63CE40#63CE40

#63CE40 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 76.0% C 0.204 H 139.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#63CE40
RGB	rgb(99, 206, 64)
HSL	hsl(105, 59%, 53%)
HSV	hsv(105, 69%, 81%)
CMYK	cmyk(51.9%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(74.29, -55.95, 58.55)
CIE-LCH	lch(74.29, 80.99, 133.70°)
OKLab	oklab(75.98% -0.154 0.1335)
OKLCH	oklch(75.98% 0.204 139.1)
XYZ	xyz(28.1412, 47.1633, 12.4700)
Luminance	0.4717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CE40 #AB40CE

analogous

#AACE40 #63CE40 #40CE64

triadic

#63CE40 #4063CE #CE4063

tetradic

#63CE40 #40AACE #AB40CE #CE6440

square

#63CE40 #40AACE #AB40CE #CE6440

split-complementary

#63CE40 #6440CE #CE40AA

monochromatic

#34751E #49A62B #63CE40 #8BDA71 #B3E7A1

Accessibility & contrast

On white

2.01

#63CE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#63CE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CE40

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CE40	#FFFFFF	#000000	##000000
##63CE40	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2B

Deuteranopia (green-blind)

#C6B34D

Tritanopia (blue-blind)

#59C7B2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63ce40;
/* rgb */ color: rgb(99, 206, 64);
/* oklch */ color: oklch(76.0% 0.204 139.1);

Tailwind

colors: {
  custom: {
    50: '#99de7c',
    500: '#63ce40',
    950: '#000000',
  },
}

SCSS

$custom: #63ce40;
$custom-light: #99de7c;
$custom-dark: #000000;

JSON

{
  "hex": "#63ce40",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 105.211,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75976,
    "c": 0.2038,
    "h": 139.1
  },
  "luminance": 0.47165
}

Semantic roles & 50–950 ramp

primary

#63CE40

secondary

#C496D4

accent

#45E2BC

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63CE40

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

Preview Lab → · Contrast checker → · Palette generator →