#63F39F#63F39F

#63F39F is a very light, vivid green. Relative luminance 0.693; OKLCH L 86.5% C 0.172 H 154.7°. Best body text is #000000 at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#63F39F
RGB	rgb(99, 243, 159)
HSL	hsl(145, 86%, 67%)
HSV	hsv(145, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 34.6%, 4.7%)
CIE-LAB	lab(86.63, -57.19, 29.23)
CIE-LCH	lch(86.63, 64.23, 152.93°)
OKLab	oklab(86.5% -0.1552 0.0734)
OKLCH	oklch(86.5% 0.172 154.7)
XYZ	xyz(43.4506, 69.2528, 43.8715)
Luminance	0.6926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F39F #F363B7

analogous

#6FF363 #63F39F #63F3E7

triadic

#63F39F #9F63F3 #F39F63

tetradic

#63F39F #636FF3 #F363B7 #F3E763

square

#63F39F #636FF3 #F363B7 #F3E763

split-complementary

#63F39F #E763F3 #F3636F

monochromatic

#10CC5E #2AEF7C #63F39F #9CF7C2 #D5FCE5

Accessibility & contrast

On white

1.41

#63F39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.85

#63F39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F39F

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F39F	#FFFFFF	#000000	##000000
##63F39F	1.00	1.41	14.85	14.85
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.85	21.00	1.00	1.00
##000000	14.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E19A

Deuteranopia (green-blind)

#DFD3A4

Tritanopia (blue-blind)

#2DF1DD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f39f;
/* rgb */ color: rgb(99, 243, 159);
/* oklch */ color: oklch(86.5% 0.172 154.7);

Tailwind

colors: {
  custom: {
    50: '#9cf8bc',
    500: '#63f39f',
    950: '#000000',
  },
}

SCSS

$custom: #63f39f;
$custom-light: #9cf8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f39f",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 159
  },
  "hsl": {
    "h": 145,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86497,
    "c": 0.17171,
    "h": 154.7
  },
  "luminance": 0.69257
}

Semantic roles & 50–950 ramp

primary

#63F39F

secondary

#C8328A

accent

#0385E2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F39F

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

Preview Lab → · Contrast checker → · Palette generator →