#63E290#63E290

#63E290 is a very light, vivid green. Relative luminance 0.591; OKLCH L 82.1% C 0.162 H 152.7°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#63E290
RGB	rgb(99, 226, 144)
HSL	hsl(141, 69%, 64%)
HSV	hsv(141, 56%, 89%)
CMYK	cmyk(56.2%, 0%, 36.3%, 11.4%)
CIE-LAB	lab(81.32, -53.19, 29.74)
CIE-LCH	lch(81.32, 60.94, 150.78°)
OKLab	oklab(82.06% -0.1443 0.0744)
OKLCH	oklch(82.06% 0.162 152.7)
XYZ	xyz(37.3731, 59.0556, 35.8095)
Luminance	0.5906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E290 #E263B5

analogous

#75E263 #63E290 #63E2CF

triadic

#63E290 #9063E2 #E29063

tetradic

#63E290 #6375E2 #E263B5 #E2CF63

square

#63E290 #6375E2 #E263B5 #E2CF63

split-complementary

#63E290 #CF63E2 #E26375

monochromatic

#20AB51 #2FD86B #63E290 #97ECB5 #CAF5D9

Accessibility & contrast

On white

1.64

#63E290 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#63E290 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E290

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E290	#FFFFFF	#000000	##000000
##63E290	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D18B

Deuteranopia (green-blind)

#D1C595

Tritanopia (blue-blind)

#3EDFCD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63e290;
/* rgb */ color: rgb(99, 226, 144);
/* oklch */ color: oklch(82.1% 0.162 152.7);

Tailwind

colors: {
  custom: {
    50: '#99ecb1',
    500: '#63e290',
    950: '#000000',
  },
}

SCSS

$custom: #63e290;
$custom-light: #99ecb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e290",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 144
  },
  "hsl": {
    "h": 141.26,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.82063,
    "c": 0.16234,
    "h": 152.7
  },
  "luminance": 0.59059
}

Semantic roles & 50–950 ramp

primary

#63E290

secondary

#AD3D85

accent

#158ED1

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E290

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

Preview Lab → · Contrast checker → · Palette generator →