#63E488#63E488

#63E488 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.4% C 0.172 H 150.3°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63E488
RGB	rgb(99, 228, 136)
HSL	hsl(137, 70%, 64%)
HSV	hsv(137, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 40.4%, 10.6%)
CIE-LAB	lab(81.79, -55.35, 34.42)
CIE-LCH	lch(81.79, 65.18, 148.12°)
OKLab	oklab(82.41% -0.1498 0.0853)
OKLCH	oklch(82.41% 0.172 150.3)
XYZ	xyz(37.3302, 59.9136, 32.8850)
Luminance	0.5992 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E488 #E463BF

analogous

#7FE463 #63E488 #63E4C8

triadic

#63E488 #8863E4 #E48863

tetradic

#63E488 #637FE4 #E463BF #E4C863

square

#63E488 #637FE4 #E463BF #E4C863

split-complementary

#63E488 #C863E4 #E4637F

monochromatic

#1EAE48 #2FDB60 #63E488 #97EDB0 #CBF6D8

Accessibility & contrast

On white

1.62

#63E488 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63E488 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E488

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E488	#FFFFFF	#000000	##000000
##63E488	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D381

Deuteranopia (green-blind)

#D4C78E

Tritanopia (blue-blind)

#41E0CD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e488;
/* rgb */ color: rgb(99, 228, 136);
/* oklch */ color: oklch(82.4% 0.172 150.3);

Tailwind

colors: {
  custom: {
    50: '#9aedab',
    500: '#63e488',
    950: '#000000',
  },
}

SCSS

$custom: #63e488;
$custom-light: #9aedab;
$custom-dark: #000000;

JSON

{
  "hex": "#63e488",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 136
  },
  "hsl": {
    "h": 137.209,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82406,
    "c": 0.17243,
    "h": 150.3
  },
  "luminance": 0.59917
}

Semantic roles & 50–950 ramp

primary

#63E488

secondary

#B03C8E

accent

#139CD3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E488

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

Preview Lab → · Contrast checker → · Palette generator →