#63E283#63E283

#63E283 is a light, vivid green. Relative luminance 0.587; OKLCH L 81.8% C 0.174 H 149.3°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#63E283
RGB	rgb(99, 226, 131)
HSL	hsl(135, 69%, 64%)
HSV	hsv(135, 56%, 89%)
CMYK	cmyk(56.2%, 0%, 42%, 11.4%)
CIE-LAB	lab(81.12, -55.38, 36.05)
CIE-LCH	lch(81.12, 66.08, 146.94°)
OKLab	oklab(81.83% -0.1499 0.089)
OKLCH	oklch(81.83% 0.174 149.3)
XYZ	xyz(36.4361, 58.6808, 30.8747)
Luminance	0.5868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E283 #E263C2

analogous

#82E263 #63E283 #63E2C2

triadic

#63E283 #8363E2 #E28363

tetradic

#63E283 #6382E2 #E263C2 #E2C263

square

#63E283 #6382E2 #E263C2 #E2C263

split-complementary

#63E283 #C263E2 #E26382

monochromatic

#20AB43 #2FD85A #63E283 #97ECAC #CAF5D5

Accessibility & contrast

On white

1.65

#63E283 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#63E283 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E283

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E283	#FFFFFF	#000000	##000000
##63E283	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D17C

Deuteranopia (green-blind)

#D3C589

Tritanopia (blue-blind)

#44DECB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e283;
/* rgb */ color: rgb(99, 226, 131);
/* oklch */ color: oklch(81.8% 0.174 149.3);

Tailwind

colors: {
  custom: {
    50: '#99eca8',
    500: '#63e283',
    950: '#000000',
  },
}

SCSS

$custom: #63e283;
$custom-light: #99eca8;
$custom-dark: #000000;

JSON

{
  "hex": "#63e283",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 131
  },
  "hsl": {
    "h": 135.118,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81827,
    "c": 0.17432,
    "h": 149.3
  },
  "luminance": 0.58684
}

Semantic roles & 50–950 ramp

primary

#63E283

secondary

#AD3D90

accent

#15A1D1

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F1610

muted

#808580

Preview Lab

Preview with #63E283

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

Preview Lab → · Contrast checker → · Palette generator →