#63CB3A#63CB3A

#63CB3A is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.204 H 138.4°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#63CB3A
RGB	rgb(99, 203, 58)
HSL	hsl(103, 58%, 51%)
HSV	hsv(103, 71%, 80%)
CMYK	cmyk(51.2%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(73.33, -55.29, 59.81)
CIE-LCH	lch(73.33, 81.45, 132.75°)
OKLab	oklab(75.17% -0.1526 0.1354)
OKLCH	oklch(75.17% 0.204 138.4)
XYZ	xyz(27.2643, 45.6680, 11.3803)
Luminance	0.4567 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB3A #A23ACB

analogous

#ACCB3A #63CB3A #3ACB59

triadic

#63CB3A #3A63CB #CB3A63

tetradic

#63CB3A #3AACCB #A23ACB #CB593A

square

#63CB3A #3AACCB #A23ACB #CB593A

split-complementary

#63CB3A #593ACB #CB3AAC

monochromatic

#346E1D #4B9E2A #63CB3A #89D86A #B0E59B

Accessibility & contrast

On white

2.07

#63CB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#63CB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB3A

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB3A	#FFFFFF	#000000	##000000
##63CB3A	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B921

Deuteranopia (green-blind)

#C4B148

Tritanopia (blue-blind)

#5AC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb3a;
/* rgb */ color: rgb(99, 203, 58);
/* oklch */ color: oklch(75.2% 0.204 138.4);

Tailwind

colors: {
  custom: {
    50: '#99dc79',
    500: '#63cb3a',
    950: '#000000',
  },
}

SCSS

$custom: #63cb3a;
$custom-light: #99dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb3a",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 103.034,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.75168,
    "c": 0.20397,
    "h": 138.4
  },
  "luminance": 0.4567
}

Semantic roles & 50–950 ramp

primary

#63CB3A

secondary

#BE90D0

accent

#46E1B6

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB3A

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

Preview Lab → · Contrast checker → · Palette generator →