#63B53C#63B53C

#63B53C is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.175 H 137.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#63B53C
RGB	rgb(99, 181, 60)
HSL	hsl(101, 50%, 47%)
HSV	hsv(101, 67%, 71%)
CMYK	cmyk(45.3%, 0%, 66.9%, 29%)
CIE-LAB	lab(66.54, -46.54, 51.94)
CIE-LCH	lch(66.54, 69.74, 131.86°)
OKLab	oklab(69.59% -0.1288 0.1191)
OKLCH	oklch(69.59% 0.175 137.2)
XYZ	xyz(22.4844, 36.0252, 10.0429)
Luminance	0.3603 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B53C #8E3CB5

analogous

#A0B53C #63B53C #3CB552

triadic

#63B53C #3C63B5 #B53C63

tetradic

#63B53C #3CA0B5 #8E3CB5 #B5523C

square

#63B53C #3CA0B5 #8E3CB5 #B5523C

split-complementary

#63B53C #523CB5 #B53CA0

monochromatic

#31591E #4A872D #63B53C #85CB63 #A9DB91

Accessibility & contrast

On white

2.56

#63B53C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#63B53C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B53C

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B53C	#FFFFFF	#000000	##000000
##63B53C	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA62C

Deuteranopia (green-blind)

#B09F47

Tritanopia (blue-blind)

#5EAF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b53c;
/* rgb */ color: rgb(99, 181, 60);
/* oklch */ color: oklch(69.6% 0.175 137.2);

Tailwind

colors: {
  custom: {
    50: '#96cc78',
    500: '#63b53c',
    950: '#000000',
  },
}

SCSS

$custom: #63b53c;
$custom-light: #96cc78;
$custom-dark: #000000;

JSON

{
  "hex": "#63b53c",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 60
  },
  "hsl": {
    "h": 100.661,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69593,
    "c": 0.17542,
    "h": 137.2
  },
  "luminance": 0.36027
}

Semantic roles & 50–950 ramp

primary

#63B53C

secondary

#B187C6

accent

#4EDAAD

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B53C

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

Preview Lab → · Contrast checker → · Palette generator →