#63F18C#63F18C

#63F18C is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.7% C 0.186 H 150.1°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#63F18C
RGB	rgb(99, 241, 140)
HSL	hsl(137, 84%, 67%)
HSV	hsv(137, 59%, 95%)
CMYK	cmyk(58.9%, 0%, 41.9%, 5.5%)
CIE-LAB	lab(85.73, -59.69, 37.56)
CIE-LCH	lch(85.73, 70.53, 147.82°)
OKLab	oklab(85.66% -0.1614 0.0928)
OKLCH	oklch(85.66% 0.186 150.1)
XYZ	xyz(41.3315, 67.4527, 35.6474)
Luminance	0.6746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F18C #F163C8

analogous

#81F163 #63F18C #63F1D3

triadic

#63F18C #8C63F1 #F18C63

tetradic

#63F18C #6381F1 #F163C8 #F1D363

square

#63F18C #6381F1 #F163C8 #F1D363

split-complementary

#63F18C #D363F1 #F16381

monochromatic

#12C846 #2BEC63 #63F18C #9BF6B5 #D3FBDF

Accessibility & contrast

On white

1.45

#63F18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#63F18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F18C

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F18C	#FFFFFF	#000000	##000000
##63F18C	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE85

Deuteranopia (green-blind)

#E0D193

Tritanopia (blue-blind)

#3AEDD8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f18c;
/* rgb */ color: rgb(99, 241, 140);
/* oklch */ color: oklch(85.7% 0.186 150.1);

Tailwind

colors: {
  custom: {
    50: '#9bf7af',
    500: '#63f18c',
    950: '#000000',
  },
}

SCSS

$custom: #63f18c;
$custom-light: #9bf7af;
$custom-dark: #000000;

JSON

{
  "hex": "#63f18c",
  "rgb": {
    "r": 99,
    "g": 241,
    "b": 140
  },
  "hsl": {
    "h": 137.324,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85662,
    "c": 0.18615,
    "h": 150.1
  },
  "luminance": 0.67457
}

Semantic roles & 50–950 ramp

primary

#63F18C

secondary

#C5349B

accent

#06A1E0

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F18C

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

Preview Lab → · Contrast checker → · Palette generator →