#63CA4B#63CA4B

#63CA4B is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.191 H 140.0°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4B
RGB	rgb(99, 202, 75)
HSL	hsl(109, 55%, 54%)
HSV	hsv(109, 63%, 79%)
CMYK	cmyk(51%, 0%, 62.9%, 20.8%)
CIE-LAB	lab(73.15, -53.44, 52.85)
CIE-LCH	lch(73.15, 75.16, 135.32°)
OKLab	oklab(75.07% -0.1465 0.1227)
OKLCH	oklch(75.07% 0.191 140)
XYZ	xyz(27.5350, 45.3996, 13.9673)
Luminance	0.4540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4B #B24BCA

analogous

#A3CA4B #63CA4B #4BCA73

triadic

#63CA4B #4B63CA #CA4B63

tetradic

#63CA4B #4BA3CA #B24BCA #CA734B

square

#63CA4B #4BA3CA #B24BCA #CA734B

split-complementary

#63CA4B #734BCA #CA4BA3

monochromatic

#337723 #47A731 #63CA4B #8CD87A #B5E6AA

Accessibility & contrast

On white

2.08

#63CA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#63CA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4B	#FFFFFF	#000000	##000000
##63CA4B	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)

#CFB93C

Deuteranopia (green-blind)

#C2B056

Tritanopia (blue-blind)

#59C4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4b;
/* rgb */ color: rgb(99, 202, 75);
/* oklch */ color: oklch(75.1% 0.191 140.0);

Tailwind

colors: {
  custom: {
    50: '#98db82',
    500: '#63ca4b',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4b;
$custom-light: #98db82;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4b",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 75
  },
  "hsl": {
    "h": 108.661,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.75067,
    "c": 0.19114,
    "h": 140
  },
  "luminance": 0.45402
}

Semantic roles & 50–950 ramp

primary

#63CA4B

secondary

#C99DD3

accent

#4ADEC2

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4B

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

Preview Lab → · Contrast checker → · Palette generator →