#63B73A#63B73A

#63B73A is a light, vivid green. Relative luminance 0.368; OKLCH L 70.1% C 0.179 H 137.2°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#63B73A
RGB	rgb(99, 183, 58)
HSL	hsl(100, 52%, 47%)
HSV	hsv(100, 68%, 72%)
CMYK	cmyk(45.9%, 0%, 68.3%, 28.2%)
CIE-LAB	lab(67.14, -47.52, 53.40)
CIE-LCH	lch(67.14, 71.48, 131.66°)
OKLab	oklab(70.08% -0.1315 0.1219)
OKLCH	oklch(70.08% 0.179 137.2)
XYZ	xyz(22.8421, 36.8237, 9.9062)
Luminance	0.3683 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B73A #8E3AB7

analogous

#A2B73A #63B73A #3AB750

triadic

#63B73A #3A63B7 #B73A63

tetradic

#63B73A #3AA2B7 #8E3AB7 #B7503A

square

#63B73A #3AA2B7 #8E3AB7 #B7503A

split-complementary

#63B73A #503AB7 #B73AA2

monochromatic

#315A1D #4A892B #63B73A #85CD61 #A9DC90

Accessibility & contrast

On white

2.51

#63B73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#63B73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B73A

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B73A	#FFFFFF	#000000	##000000
##63B73A	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA828

Deuteranopia (green-blind)

#B2A145

Tritanopia (blue-blind)

#5EB19E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b73a;
/* rgb */ color: rgb(99, 183, 58);
/* oklch */ color: oklch(70.1% 0.179 137.2);

Tailwind

colors: {
  custom: {
    50: '#96cd77',
    500: '#63b73a',
    950: '#000000',
  },
}

SCSS

$custom: #63b73a;
$custom-light: #96cd77;
$custom-dark: #000000;

JSON

{
  "hex": "#63b73a",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 58
  },
  "hsl": {
    "h": 100.32,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70085,
    "c": 0.17937,
    "h": 137.2
  },
  "luminance": 0.36825
}

Semantic roles & 50–950 ramp

primary

#63B73A

secondary

#B186C7

accent

#4CDBAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B73A

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

Preview Lab → · Contrast checker → · Palette generator →