#63BC3F#63BC3F

#63BC3F is a light, vivid green. Relative luminance 0.390; OKLCH L 71.4% C 0.182 H 138.0°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#63BC3F
RGB	rgb(99, 188, 63)
HSL	hsl(103, 50%, 49%)
HSV	hsv(103, 66%, 74%)
CMYK	cmyk(47.3%, 0%, 66.5%, 26.3%)
CIE-LAB	lab(68.73, -49.09, 53.06)
CIE-LCH	lch(68.73, 72.29, 132.78°)
OKLab	oklab(71.4% -0.1355 0.1219)
OKLCH	oklch(71.4% 0.182 138)
XYZ	xyz(24.0252, 38.9764, 10.9589)
Luminance	0.3898 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC3F #983FBC

analogous

#A2BC3F #63BC3F #3FBC5A

triadic

#63BC3F #3F63BC #BC3F63

tetradic

#63BC3F #3FA2BC #983FBC #BC5A3F

square

#63BC3F #3FA2BC #983FBC #BC5A3F

split-complementary

#63BC3F #5A3FBC #BC3FA2

monochromatic

#336020 #4B8E30 #63BC3F #87CD6B #ACDD99

Accessibility & contrast

On white

2.39

#63BC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#63BC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC3F

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC3F	#FFFFFF	#000000	##000000
##63BC3F	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC2E

Deuteranopia (green-blind)

#B6A54A

Tritanopia (blue-blind)

#5DB6A2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bc3f;
/* rgb */ color: rgb(99, 188, 63);
/* oklch */ color: oklch(71.4% 0.182 138.0);

Tailwind

colors: {
  custom: {
    50: '#97d17a',
    500: '#63bc3f',
    950: '#000000',
  },
}

SCSS

$custom: #63bc3f;
$custom-light: #97d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc3f",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 63
  },
  "hsl": {
    "h": 102.72,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71402,
    "c": 0.18221,
    "h": 138
  },
  "luminance": 0.38978
}

Semantic roles & 50–950 ramp

primary

#63BC3F

secondary

#B88EC9

accent

#4ED9B1

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #63BC3F

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

Preview Lab → · Contrast checker → · Palette generator →