#63F3A4#63F3A4

#63F3A4 is a very light, vivid green. Relative luminance 0.694; OKLCH L 86.6% C 0.167 H 156.2°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#63F3A4
RGB	rgb(99, 243, 164)
HSL	hsl(147, 86%, 67%)
HSV	hsv(147, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 32.5%, 4.7%)
CIE-LAB	lab(86.72, -56.27, 26.81)
CIE-LCH	lch(86.72, 62.33, 154.53°)
OKLab	oklab(86.6% -0.153 0.0676)
OKLCH	oklch(86.6% 0.167 156.2)
XYZ	xyz(43.8933, 69.4299, 46.2029)
Luminance	0.6943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3A4 #F363B2

analogous

#6AF363 #63F3A4 #63F3EC

triadic

#63F3A4 #A463F3 #F3A463

tetradic

#63F3A4 #636AF3 #F363B2 #F3EC63

square

#63F3A4 #636AF3 #F363B2 #F3EC63

split-complementary

#63F3A4 #EC63F3 #F3636A

monochromatic

#10CC65 #2AEF83 #63F3A4 #9CF7C5 #D5FCE6

Accessibility & contrast

On white

1.41

#63F3A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#63F3A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3A4

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3A4	#FFFFFF	#000000	##000000
##63F3A4	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E19F

Deuteranopia (green-blind)

#DED4A9

Tritanopia (blue-blind)

#28F1DE

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f3a4;
/* rgb */ color: rgb(99, 243, 164);
/* oklch */ color: oklch(86.6% 0.167 156.2);

Tailwind

colors: {
  custom: {
    50: '#9cf8bf',
    500: '#63f3a4',
    950: '#000000',
  },
}

SCSS

$custom: #63f3a4;
$custom-light: #9cf8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3a4",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 164
  },
  "hsl": {
    "h": 147.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86598,
    "c": 0.16729,
    "h": 156.2
  },
  "luminance": 0.69434
}

Semantic roles & 50–950 ramp

primary

#63F3A4

secondary

#C83284

accent

#037EE2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63F3A4

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

Preview Lab → · Contrast checker → · Palette generator →