#63B63A#63B63A

#63B63A is a light, vivid green. Relative luminance 0.364; OKLCH L 69.8% C 0.178 H 137.1°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#63B63A
RGB	rgb(99, 182, 58)
HSL	hsl(100, 52%, 47%)
HSV	hsv(100, 68%, 71%)
CMYK	cmyk(45.6%, 0%, 68.1%, 28.6%)
CIE-LAB	lab(66.83, -47.12, 53.07)
CIE-LCH	lch(66.83, 70.97, 131.60°)
OKLab	oklab(69.83% -0.1305 0.1213)
OKLCH	oklch(69.83% 0.178 137.1)
XYZ	xyz(22.6366, 36.4126, 9.8377)
Luminance	0.3641 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B63A #8D3AB6

analogous

#A1B63A #63B63A #3AB64F

triadic

#63B63A #3A63B6 #B63A63

tetradic

#63B63A #3AA1B6 #8D3AB6 #B64F3A

square

#63B63A #3AA1B6 #8D3AB6 #B64F3A

split-complementary

#63B63A #4F3AB6 #B63AA1

monochromatic

#31591C #4A882B #63B63A #84CD61 #A8DB8F

Accessibility & contrast

On white

2.54

#63B63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#63B63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B63A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B63A	#FFFFFF	#000000	##000000
##63B63A	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA728

Deuteranopia (green-blind)

#B1A045

Tritanopia (blue-blind)

#5FB09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b63a;
/* rgb */ color: rgb(99, 182, 58);
/* oklch */ color: oklch(69.8% 0.178 137.1);

Tailwind

colors: {
  custom: {
    50: '#96cc77',
    500: '#63b63a',
    950: '#000000',
  },
}

SCSS

$custom: #63b63a;
$custom-light: #96cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#63b63a",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 58
  },
  "hsl": {
    "h": 100.161,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6983,
    "c": 0.17811,
    "h": 137.1
  },
  "luminance": 0.36414
}

Semantic roles & 50–950 ramp

primary

#63B63A

secondary

#B186C6

accent

#4DDBAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B63A

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

Preview Lab → · Contrast checker → · Palette generator →