#63DF9A#63DF9A

#63DF9A is a light, vivid green. Relative luminance 0.578; OKLCH L 81.5% C 0.149 H 156.4°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#63DF9A
RGB	rgb(99, 223, 154)
HSL	hsl(147, 66%, 63%)
HSV	hsv(147, 56%, 87%)
CMYK	cmyk(55.6%, 0%, 30.9%, 12.5%)
CIE-LAB	lab(80.60, -50.12, 23.62)
CIE-LCH	lch(80.60, 55.41, 154.77°)
OKLab	oklab(81.53% -0.1366 0.0598)
OKLCH	oklch(81.53% 0.149 156.4)
XYZ	xyz(37.3629, 57.7577, 39.7450)
Luminance	0.5776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DF9A #DF63A8

analogous

#6ADF63 #63DF9A #63DFD8

triadic

#63DF9A #9A63DF #DF9A63

tetradic

#63DF9A #636ADF #DF63A8 #DFD863

square

#63DF9A #636ADF #DF63A8 #DFD863

split-complementary

#63DF9A #D863DF #DF636A

monochromatic

#22A65C #30D579 #63DF9A #96E9BB #C9F4DC

Accessibility & contrast

On white

1.67

#63DF9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#63DF9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DF9A

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DF9A	#FFFFFF	#000000	##000000
##63DF9A	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECF96

Deuteranopia (green-blind)

#CDC39E

Tritanopia (blue-blind)

#3ADDCD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63df9a;
/* rgb */ color: rgb(99, 223, 154);
/* oklch */ color: oklch(81.5% 0.149 156.4);

Tailwind

colors: {
  custom: {
    50: '#99eab8',
    500: '#63df9a',
    950: '#000000',
  },
}

SCSS

$custom: #63df9a;
$custom-light: #99eab8;
$custom-dark: #000000;

JSON

{
  "hex": "#63df9a",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 154
  },
  "hsl": {
    "h": 146.613,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81533,
    "c": 0.14915,
    "h": 156.4
  },
  "luminance": 0.57761
}

Semantic roles & 50–950 ramp

primary

#63DF9A

secondary

#A83E79

accent

#187DCE

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DF9A

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

Preview Lab → · Contrast checker → · Palette generator →