#63C53F#63C53F

#63C53F is a light, vivid green. Relative luminance 0.429; OKLCH L 73.7% C 0.193 H 138.6°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#63C53F
RGB	rgb(99, 197, 63)
HSL	hsl(104, 54%, 51%)
HSV	hsv(104, 68%, 77%)
CMYK	cmyk(49.7%, 0%, 68%, 22.7%)
CIE-LAB	lab(71.52, -52.61, 56.02)
CIE-LCH	lch(71.52, 76.86, 133.20°)
OKLab	oklab(73.69% -0.145 0.1281)
OKLCH	oklch(73.69% 0.193 138.6)
XYZ	xyz(26.0081, 42.9422, 11.6198)
Luminance	0.4294 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C53F #A13FC5

analogous

#A6C53F #63C53F #3FC55E

triadic

#63C53F #3F63C5 #C53F63

tetradic

#63C53F #3FA6C5 #A13FC5 #C55E3F

square

#63C53F #3FA6C5 #A13FC5 #C55E3F

split-complementary

#63C53F #5E3FC5 #C53FA6

monochromatic

#346A20 #4B992E #63C53F #89D36E #AFE19D

Accessibility & contrast

On white

2.19

#63C53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#63C53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C53F

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C53F	#FFFFFF	#000000	##000000
##63C53F	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42C

Deuteranopia (green-blind)

#BEAC4B

Tritanopia (blue-blind)

#5BBEAA

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c53f;
/* rgb */ color: rgb(99, 197, 63);
/* oklch */ color: oklch(73.7% 0.193 138.6);

Tailwind

colors: {
  custom: {
    50: '#98d77b',
    500: '#63c53f',
    950: '#000000',
  },
}

SCSS

$custom: #63c53f;
$custom-light: #98d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c53f",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 63
  },
  "hsl": {
    "h": 103.881,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73687,
    "c": 0.19349,
    "h": 138.6
  },
  "luminance": 0.42944
}

Semantic roles & 50–950 ramp

primary

#63C53F

secondary

#BE92CE

accent

#4BDDB6

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C53F

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

Preview Lab → · Contrast checker → · Palette generator →