#63F583#63F583

#63F583 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.5% C 0.199 H 148.0°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#63F583
RGB	rgb(99, 245, 131)
HSL	hsl(133, 88%, 67%)
HSV	hsv(133, 60%, 96%)
CMYK	cmyk(59.6%, 0%, 46.5%, 3.9%)
CIE-LAB	lab(86.80, -62.58, 43.31)
CIE-LCH	lch(86.80, 76.10, 145.31°)
OKLab	oklab(86.5% -0.1691 0.1057)
OKLCH	oklch(86.5% 0.199 148)
XYZ	xyz(41.8918, 69.5921, 32.6933)
Luminance	0.6960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F583 #F563D5

analogous

#8CF563 #63F583 #63F5CC

triadic

#63F583 #8363F5 #F58363

tetradic

#63F583 #638CF5 #F563D5 #F5CC63

square

#63F583 #638CF5 #F563D5 #F5CC63

split-complementary

#63F583 #CC63F5 #F5638C

monochromatic

#0DD038 #29F155 #63F583 #9DF9B1 #D6FCDE

Accessibility & contrast

On white

1.41

#63F583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#63F583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F583

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F583	#FFFFFF	#000000	##000000
##63F583	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E17A

Deuteranopia (green-blind)

#E5D48B

Tritanopia (blue-blind)

#3DF0DA

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f583;
/* rgb */ color: rgb(99, 245, 131);
/* oklch */ color: oklch(86.5% 0.199 148.0);

Tailwind

colors: {
  custom: {
    50: '#9cf9a9',
    500: '#63f583',
    950: '#000000',
  },
}

SCSS

$custom: #63f583;
$custom-light: #9cf9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#63f583",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 131
  },
  "hsl": {
    "h": 133.151,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86495,
    "c": 0.19941,
    "h": 148
  },
  "luminance": 0.69596
}

Semantic roles & 50–950 ramp

primary

#63F583

secondary

#CC30AA

accent

#01B3E5

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F583

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

Preview Lab → · Contrast checker → · Palette generator →