#63F39E#63F39E

#63F39E is a very light, vivid green. Relative luminance 0.692; OKLCH L 86.5% C 0.173 H 154.4°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#63F39E
RGB	rgb(99, 243, 158)
HSL	hsl(145, 86%, 67%)
HSV	hsv(145, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 35%, 4.7%)
CIE-LAB	lab(86.61, -57.38, 29.71)
CIE-LCH	lch(86.61, 64.61, 152.62°)
OKLab	oklab(86.48% -0.1556 0.0746)
OKLCH	oklch(86.48% 0.173 154.4)
XYZ	xyz(43.3642, 69.2182, 43.4163)
Luminance	0.6922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F39E #F363B8

analogous

#70F363 #63F39E #63F3E6

triadic

#63F39E #9E63F3 #F39E63

tetradic

#63F39E #6370F3 #F363B8 #F3E663

square

#63F39E #6370F3 #F363B8 #F3E663

split-complementary

#63F39E #E663F3 #F36370

monochromatic

#10CC5D #2AEF7B #63F39E #9CF7C1 #D5FCE5

Accessibility & contrast

On white

1.41

#63F39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.84

#63F39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F39E

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F39E	#FFFFFF	#000000	##000000
##63F39E	1.00	1.41	14.84	14.84
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.84	21.00	1.00	1.00
##000000	14.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E198

Deuteranopia (green-blind)

#DFD3A3

Tritanopia (blue-blind)

#2DF0DD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f39e;
/* rgb */ color: rgb(99, 243, 158);
/* oklch */ color: oklch(86.5% 0.173 154.4);

Tailwind

colors: {
  custom: {
    50: '#9cf8bb',
    500: '#63f39e',
    950: '#000000',
  },
}

SCSS

$custom: #63f39e;
$custom-light: #9cf8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#63f39e",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 158
  },
  "hsl": {
    "h": 144.583,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86478,
    "c": 0.1726,
    "h": 154.4
  },
  "luminance": 0.69222
}

Semantic roles & 50–950 ramp

primary

#63F39E

secondary

#C8328B

accent

#0387E2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F39E

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

Preview Lab → · Contrast checker → · Palette generator →