#63C437#63C437

#63C437 is a light, vivid green. Relative luminance 0.424; OKLCH L 73.4% C 0.197 H 137.8°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#63C437
RGB	rgb(99, 196, 55)
HSL	hsl(101, 56%, 49%)
HSV	hsv(101, 72%, 77%)
CMYK	cmyk(49.5%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(71.15, -52.85, 58.69)
CIE-LCH	lch(71.15, 78.98, 132.01°)
OKLab	oklab(73.37% -0.1462 0.1326)
OKLCH	oklch(73.37% 0.197 137.8)
XYZ	xyz(25.5743, 42.4065, 10.4513)
Luminance	0.4241 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C437 #9837C4

analogous

#A9C437 #63C437 #37C452

triadic

#63C437 #3763C4 #C43763

tetradic

#63C437 #37A9C4 #9837C4 #C45237

square

#63C437 #37A9C4 #9837C4 #C45237

split-complementary

#63C437 #5237C4 #C437A9

monochromatic

#33641C #4B942A #63C437 #87D465 #ACE194

Accessibility & contrast

On white

2.21

#63C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#63C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C437

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C437	#FFFFFF	#000000	##000000
##63C437	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31E

Deuteranopia (green-blind)

#BEAB45

Tritanopia (blue-blind)

#5CBDA8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c437;
/* rgb */ color: rgb(99, 196, 55);
/* oklch */ color: oklch(73.4% 0.197 137.8);

Tailwind

colors: {
  custom: {
    50: '#98d776',
    500: '#63c437',
    950: '#000000',
  },
}

SCSS

$custom: #63c437;
$custom-light: #98d776;
$custom-dark: #000000;

JSON

{
  "hex": "#63c437",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 101.277,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73369,
    "c": 0.19738,
    "h": 137.8
  },
  "luminance": 0.42408
}

Semantic roles & 50–950 ramp

primary

#63C437

secondary

#B88BCC

accent

#48DFB0

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C437

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

Preview Lab → · Contrast checker → · Palette generator →