#63E688#63E688

#63E688 is a very light, vivid green. Relative luminance 0.610; OKLCH L 82.9% C 0.175 H 150.2°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#63E688
RGB	rgb(99, 230, 136)
HSL	hsl(137, 72%, 65%)
HSV	hsv(137, 57%, 90%)
CMYK	cmyk(57%, 0%, 40.9%, 9.8%)
CIE-LAB	lab(82.39, -56.13, 35.20)
CIE-LCH	lch(82.39, 66.25, 147.91°)
OKLab	oklab(82.9% -0.1519 0.0871)
OKLCH	oklch(82.9% 0.175 150.2)
XYZ	xyz(37.8836, 61.0204, 33.0695)
Luminance	0.6102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E688 #E663C1

analogous

#7FE663 #63E688 #63E6CA

triadic

#63E688 #8863E6 #E68863

tetradic

#63E688 #637FE6 #E663C1 #E6CA63

square

#63E688 #637FE6 #E663C1 #E6CA63

split-complementary

#63E688 #CA63E6 #E6637F

monochromatic

#1DB247 #2EDE60 #63E688 #98EEB0 #CCF7D8

Accessibility & contrast

On white

1.59

#63E688 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#63E688 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E688

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E688	#FFFFFF	#000000	##000000
##63E688	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D481

Deuteranopia (green-blind)

#D6C88E

Tritanopia (blue-blind)

#40E2CF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63e688;
/* rgb */ color: rgb(99, 230, 136);
/* oklch */ color: oklch(82.9% 0.175 150.2);

Tailwind

colors: {
  custom: {
    50: '#9aefab',
    500: '#63e688',
    950: '#000000',
  },
}

SCSS

$custom: #63e688;
$custom-light: #9aefab;
$custom-dark: #000000;

JSON

{
  "hex": "#63e688",
  "rgb": {
    "r": 99,
    "g": 230,
    "b": 136
  },
  "hsl": {
    "h": 136.947,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.82897,
    "c": 0.17513,
    "h": 150.2
  },
  "luminance": 0.61024
}

Semantic roles & 50–950 ramp

primary

#63E688

secondary

#B33B91

accent

#119DD4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E688

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

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