#63CA40#63CA40

#63CA40 is a light, vivid green. Relative luminance 0.453; OKLCH L 75.0% C 0.199 H 138.9°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#63CA40
RGB	rgb(99, 202, 64)
HSL	hsl(105, 57%, 52%)
HSV	hsv(105, 68%, 79%)
CMYK	cmyk(51%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(73.06, -54.44, 57.26)
CIE-LCH	lch(73.06, 79.01, 133.55°)
OKLab	oklab(74.96% -0.1499 0.1308)
OKLCH	oklch(74.96% 0.199 138.9)
XYZ	xyz(27.1905, 45.2618, 12.1531)
Luminance	0.4526 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA40 #A740CA

analogous

#A8CA40 #63CA40 #40CA62

triadic

#63CA40 #4063CA #CA4063

tetradic

#63CA40 #40A8CA #A740CA #CA6240

square

#63CA40 #40A8CA #A740CA #CA6240

split-complementary

#63CA40 #6240CA #CA40A8

monochromatic

#34701F #4AA02C #63CA40 #8AD770 #B1E5A0

Accessibility & contrast

On white

2.09

#63CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#63CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA40

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA40	#FFFFFF	#000000	##000000
##63CA40	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92C

Deuteranopia (green-blind)

#C2B04D

Tritanopia (blue-blind)

#5AC3AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63ca40;
/* rgb */ color: rgb(99, 202, 64);
/* oklch */ color: oklch(75.0% 0.199 138.9);

Tailwind

colors: {
  custom: {
    50: '#98db7c',
    500: '#63ca40',
    950: '#000000',
  },
}

SCSS

$custom: #63ca40;
$custom-light: #98db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca40",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 104.783,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74963,
    "c": 0.19896,
    "h": 138.9
  },
  "luminance": 0.45264
}

Semantic roles & 50–950 ramp

primary

#63CA40

secondary

#C295D1

accent

#48E0B9

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CA40

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

Preview Lab → · Contrast checker → · Palette generator →