#63E487#63E487

#63E487 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.4% C 0.173 H 150.1°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63E487
RGB	rgb(99, 228, 135)
HSL	hsl(137, 70%, 64%)
HSV	hsv(137, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 40.8%, 10.6%)
CIE-LAB	lab(81.78, -55.51, 34.90)
CIE-LCH	lch(81.78, 65.57, 147.84°)
OKLab	oklab(82.39% -0.1503 0.0864)
OKLCH	oklch(82.39% 0.173 150.1)
XYZ	xyz(37.2595, 59.8853, 32.5125)
Luminance	0.5989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E487 #E463C0

analogous

#80E463 #63E487 #63E4C8

triadic

#63E487 #8763E4 #E48763

tetradic

#63E487 #6380E4 #E463C0 #E4C863

square

#63E487 #6380E4 #E463C0 #E4C863

split-complementary

#63E487 #C863E4 #E46380

monochromatic

#1EAE46 #2FDB5F #63E487 #97EDAF #CBF6D7

Accessibility & contrast

On white

1.62

#63E487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63E487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E487

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E487	#FFFFFF	#000000	##000000
##63E487	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)

#E5D380

Deuteranopia (green-blind)

#D4C78D

Tritanopia (blue-blind)

#42E0CD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e487;
/* rgb */ color: rgb(99, 228, 135);
/* oklch */ color: oklch(82.4% 0.173 150.1);

Tailwind

colors: {
  custom: {
    50: '#9aedab',
    500: '#63e487',
    950: '#000000',
  },
}

SCSS

$custom: #63e487;
$custom-light: #9aedab;
$custom-dark: #000000;

JSON

{
  "hex": "#63e487",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 135
  },
  "hsl": {
    "h": 136.744,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82388,
    "c": 0.17335,
    "h": 150.1
  },
  "luminance": 0.59889
}

Semantic roles & 50–950 ramp

primary

#63E487

secondary

#B03C8F

accent

#139DD3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E487

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

Preview Lab → · Contrast checker → · Palette generator →