#63F18E#63F18E

#63F18E is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.7% C 0.184 H 150.6°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#63F18E
RGB	rgb(99, 241, 142)
HSL	hsl(138, 84%, 67%)
HSV	hsv(138, 59%, 95%)
CMYK	cmyk(58.9%, 0%, 41.1%, 5.5%)
CIE-LAB	lab(85.76, -59.37, 36.61)
CIE-LCH	lch(85.76, 69.75, 148.34°)
OKLab	oklab(85.7% -0.1605 0.0906)
OKLCH	oklch(85.7% 0.184 150.6)
XYZ	xyz(41.4803, 67.5123, 36.4311)
Luminance	0.6752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F18E #F163C6

analogous

#7FF163 #63F18E #63F1D5

triadic

#63F18E #8E63F1 #F18E63

tetradic

#63F18E #637FF1 #F163C6 #F1D563

square

#63F18E #637FF1 #F163C6 #F1D563

split-complementary

#63F18E #D563F1 #F1637F

monochromatic

#12C849 #2BEC65 #63F18E #9BF6B7 #D3FBDF

Accessibility & contrast

On white

1.45

#63F18E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#63F18E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F18E

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F18E	#FFFFFF	#000000	##000000
##63F18E	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE87

Deuteranopia (green-blind)

#DFD195

Tritanopia (blue-blind)

#39EDD9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f18e;
/* rgb */ color: rgb(99, 241, 142);
/* oklch */ color: oklch(85.7% 0.184 150.6);

Tailwind

colors: {
  custom: {
    50: '#9bf7b0',
    500: '#63f18e',
    950: '#000000',
  },
}

SCSS

$custom: #63f18e;
$custom-light: #9bf7b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63f18e",
  "rgb": {
    "r": 99,
    "g": 241,
    "b": 142
  },
  "hsl": {
    "h": 138.169,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85696,
    "c": 0.18434,
    "h": 150.6
  },
  "luminance": 0.67516
}

Semantic roles & 50–950 ramp

primary

#63F18E

secondary

#C53499

accent

#069EE0

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F18E

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

Preview Lab → · Contrast checker → · Palette generator →