#63C43B#63C43B

#63C43B is a light, vivid green. Relative luminance 0.424; OKLCH L 73.4% C 0.195 H 138.1°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#63C43B
RGB	rgb(99, 196, 59)
HSL	hsl(102, 54%, 50%)
HSV	hsv(102, 70%, 77%)
CMYK	cmyk(49.5%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(71.18, -52.55, 57.22)
CIE-LCH	lch(71.18, 77.69, 132.56°)
OKLab	oklab(73.4% -0.1451 0.1301)
OKLCH	oklch(73.4% 0.195 138.1)
XYZ	xyz(25.6740, 42.4464, 10.9769)
Luminance	0.4245 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C43B #9C3BC4

analogous

#A7C43B #63C43B #3BC458

triadic

#63C43B #3B63C4 #C43B63

tetradic

#63C43B #3BA7C4 #9C3BC4 #C4583B

square

#63C43B #3BA7C4 #9C3BC4 #C4583B

split-complementary

#63C43B #583BC4 #C43BA7

monochromatic

#33661F #4B952D #63C43B #88D26A #AEE099

Accessibility & contrast

On white

2.21

#63C43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#63C43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C43B

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C43B	#FFFFFF	#000000	##000000
##63C43B	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB326

Deuteranopia (green-blind)

#BDAB48

Tritanopia (blue-blind)

#5CBDA9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c43b;
/* rgb */ color: rgb(99, 196, 59);
/* oklch */ color: oklch(73.4% 0.195 138.1);

Tailwind

colors: {
  custom: {
    50: '#98d779',
    500: '#63c43b',
    950: '#000000',
  },
}

SCSS

$custom: #63c43b;
$custom-light: #98d779;
$custom-dark: #000000;

JSON

{
  "hex": "#63c43b",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 102.482,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.734,
    "c": 0.19489,
    "h": 138.1
  },
  "luminance": 0.42448
}

Semantic roles & 50–950 ramp

primary

#63C43B

secondary

#BA8FCC

accent

#4BDDB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C43B

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

Preview Lab → · Contrast checker → · Palette generator →