#63CA4C#63CA4C

#63CA4C is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.190 H 140.2°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4C
RGB	rgb(99, 202, 76)
HSL	hsl(109, 54%, 55%)
HSV	hsv(109, 62%, 79%)
CMYK	cmyk(51%, 0%, 62.4%, 20.8%)
CIE-LAB	lab(73.16, -53.35, 52.43)
CIE-LCH	lch(73.16, 74.80, 135.50°)
OKLab	oklab(75.08% -0.1462 0.122)
OKLCH	oklch(75.08% 0.19 140.2)
XYZ	xyz(27.5695, 45.4134, 14.1490)
Luminance	0.4542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4C #B34CCA

analogous

#A2CA4C #63CA4C #4CCA74

triadic

#63CA4C #4C63CA #CA4C63

tetradic

#63CA4C #4CA2CA #B34CCA #CA744C

square

#63CA4C #4CA2CA #B34CCA #CA744C

split-complementary

#63CA4C #744CCA #CA4CA2

monochromatic

#337824 #47A732 #63CA4C #8CD87B #B5E6AA

Accessibility & contrast

On white

2.08

#63CA4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#63CA4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4C

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4C	#FFFFFF	#000000	##000000
##63CA4C	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93D

Deuteranopia (green-blind)

#C2B056

Tritanopia (blue-blind)

#58C4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4c;
/* rgb */ color: rgb(99, 202, 76);
/* oklch */ color: oklch(75.1% 0.190 140.2);

Tailwind

colors: {
  custom: {
    50: '#98db83',
    500: '#63ca4c',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4c;
$custom-light: #98db83;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4c",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 76
  },
  "hsl": {
    "h": 109.048,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.75077,
    "c": 0.19038,
    "h": 140.2
  },
  "luminance": 0.45416
}

Semantic roles & 50–950 ramp

primary

#63CA4C

secondary

#CA9ED4

accent

#4ADEC3

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4C

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

Preview Lab → · Contrast checker → · Palette generator →