#63CF5A#63CF5A

#63CF5A is a light, vivid green. Relative luminance 0.480; OKLCH L 76.5% C 0.186 H 142.1°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#63CF5A
RGB	rgb(99, 207, 90)
HSL	hsl(115, 55%, 58%)
HSV	hsv(115, 57%, 81%)
CMYK	cmyk(52.2%, 0%, 56.5%, 18.8%)
CIE-LAB	lab(74.83, -53.75, 48.09)
CIE-LCH	lch(74.83, 72.12, 138.18°)
OKLab	oklab(76.5% -0.1465 0.1139)
OKLCH	oklch(76.5% 0.186 142.1)
XYZ	xyz(29.3025, 48.0142, 17.3944)
Luminance	0.4802 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF5A #C65ACF

analogous

#9DCF5A #63CF5A #5ACF8B

triadic

#63CF5A #5A63CF #CF5A63

tetradic

#63CF5A #5A9DCF #C65ACF #CF8B5A

square

#63CF5A #5A9DCF #C65ACF #CF8B5A

split-complementary

#63CF5A #8B5ACF #CF5A9D

monochromatic

#2F8727 #3FB735 #63CF5A #90DD89 #BDEBB9

Accessibility & contrast

On white

1.98

#63CF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#63CF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF5A

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF5A	#FFFFFF	#000000	##000000
##63CF5A	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE4E

Deuteranopia (green-blind)

#C5B563

Tritanopia (blue-blind)

#55C9B5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf5a;
/* rgb */ color: rgb(99, 207, 90);
/* oklch */ color: oklch(76.5% 0.186 142.1);

Tailwind

colors: {
  custom: {
    50: '#98de8c',
    500: '#63cf5a',
    950: '#000000',
  },
}

SCSS

$custom: #63cf5a;
$custom-light: #98de8c;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf5a",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 90
  },
  "hsl": {
    "h": 115.385,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.76495,
    "c": 0.18559,
    "h": 142.1
  },
  "luminance": 0.48016
}

Semantic roles & 50–950 ramp

primary

#63CF5A

secondary

#D6ABDA

accent

#4ADED3

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CF5A

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

Preview Lab → · Contrast checker → · Palette generator →