#63E398#63E398

#63E398 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.5% C 0.156 H 155.0°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#63E398
RGB	rgb(99, 227, 152)
HSL	hsl(145, 70%, 64%)
HSV	hsv(145, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 33%, 11%)
CIE-LAB	lab(81.76, -52.13, 26.23)
CIE-LCH	lch(81.76, 58.36, 153.29°)
OKLab	oklab(82.47% -0.1418 0.0661)
OKLCH	oklch(82.47% 0.156 155)
XYZ	xyz(38.2791, 59.8543, 39.2355)
Luminance	0.5986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E398 #E363AE

analogous

#6EE363 #63E398 #63E3D8

triadic

#63E398 #9863E3 #E39863

tetradic

#63E398 #636EE3 #E363AE #E3D863

square

#63E398 #636EE3 #E363AE #E3D863

split-complementary

#63E398 #D863E3 #E3636E

monochromatic

#1FAD5A #2FDA76 #63E398 #97ECBA #CBF6DD

Accessibility & contrast

On white

1.62

#63E398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#63E398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E398

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E398	#FFFFFF	#000000	##000000
##63E398	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D393

Deuteranopia (green-blind)

#D1C69D

Tritanopia (blue-blind)

#39E1CF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e398;
/* rgb */ color: rgb(99, 227, 152);
/* oklch */ color: oklch(82.5% 0.156 155.0);

Tailwind

colors: {
  custom: {
    50: '#99edb6',
    500: '#63e398',
    950: '#000000',
  },
}

SCSS

$custom: #63e398;
$custom-light: #99edb6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e398",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 152
  },
  "hsl": {
    "h": 144.844,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82467,
    "c": 0.15642,
    "h": 155
  },
  "luminance": 0.59858
}

Semantic roles & 50–950 ramp

primary

#63E398

secondary

#AE3C7F

accent

#1483D2

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #63E398

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

Preview Lab → · Contrast checker → · Palette generator →