#63F389#63F389

#63F389 is a very light, vivid green. Relative luminance 0.686; OKLCH L 86.1% C 0.191 H 149.3°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#63F389
RGB	rgb(99, 243, 137)
HSL	hsl(136, 86%, 67%)
HSV	hsv(136, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 43.6%, 4.7%)
CIE-LAB	lab(86.28, -60.92, 39.74)
CIE-LCH	lch(86.28, 72.74, 146.88°)
OKLab	oklab(86.1% -0.1647 0.0977)
OKLCH	oklch(86.1% 0.191 149.3)
XYZ	xyz(41.7085, 68.5560, 34.6967)
Luminance	0.6856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F389 #F363CD

analogous

#85F363 #63F389 #63F3D1

triadic

#63F389 #8963F3 #F38963

tetradic

#63F389 #6385F3 #F363CD #F3D163

square

#63F389 #6385F3 #F363CD #F3D163

split-complementary

#63F389 #D163F3 #F36385

monochromatic

#10CC41 #2AEF5E #63F389 #9CF7B4 #D5FCDF

Accessibility & contrast

On white

1.43

#63F389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#63F389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F389

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F389	#FFFFFF	#000000	##000000
##63F389	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E081

Deuteranopia (green-blind)

#E2D390

Tritanopia (blue-blind)

#3BEFD9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f389;
/* rgb */ color: rgb(99, 243, 137);
/* oklch */ color: oklch(86.1% 0.191 149.3);

Tailwind

colors: {
  custom: {
    50: '#9cf8ad',
    500: '#63f389',
    950: '#000000',
  },
}

SCSS

$custom: #63f389;
$custom-light: #9cf8ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63f389",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 137
  },
  "hsl": {
    "h": 135.833,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86101,
    "c": 0.19147,
    "h": 149.3
  },
  "luminance": 0.6856
}

Semantic roles & 50–950 ramp

primary

#63F389

secondary

#C832A1

accent

#03A7E2

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F389

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

Preview Lab → · Contrast checker → · Palette generator →