#63CB41#63CB41

#63CB41 is a light, vivid green. Relative luminance 0.457; OKLCH L 75.2% C 0.200 H 139.0°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#63CB41
RGB	rgb(99, 203, 65)
HSL	hsl(105, 57%, 53%)
HSV	hsv(105, 68%, 80%)
CMYK	cmyk(51.2%, 0%, 68%, 20.4%)
CIE-LAB	lab(73.38, -54.74, 57.20)
CIE-LCH	lch(73.38, 79.17, 133.74°)
OKLab	oklab(75.22% -0.1506 0.1308)
OKLCH	oklch(75.22% 0.2 139)
XYZ	xyz(27.4546, 45.7441, 12.3828)
Luminance	0.4575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB41 #A941CB

analogous

#A8CB41 #63CB41 #41CB64

triadic

#63CB41 #4163CB #CB4163

tetradic

#63CB41 #41A8CB #A941CB #CB6441

square

#63CB41 #41A8CB #A941CB #CB6441

split-complementary

#63CB41 #6441CB #CB41A8

monochromatic

#34721F #49A22C #63CB41 #8AD871 #B2E5A1

Accessibility & contrast

On white

2.07

#63CB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#63CB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB41

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB41	#FFFFFF	#000000	##000000
##63CB41	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2D

Deuteranopia (green-blind)

#C3B14E

Tritanopia (blue-blind)

#5AC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb41;
/* rgb */ color: rgb(99, 203, 65);
/* oklch */ color: oklch(75.2% 0.200 139.0);

Tailwind

colors: {
  custom: {
    50: '#98dc7d',
    500: '#63cb41',
    950: '#000000',
  },
}

SCSS

$custom: #63cb41;
$custom-light: #98dc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb41",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 65
  },
  "hsl": {
    "h": 105.217,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75225,
    "c": 0.1995,
    "h": 139
  },
  "luminance": 0.45746
}

Semantic roles & 50–950 ramp

primary

#63CB41

secondary

#C396D2

accent

#48E0BB

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB41

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

Preview Lab → · Contrast checker → · Palette generator →