#63EF5F#63EF5F

#63EF5F is a very light, highly saturated green. Relative luminance 0.652; OKLCH L 84.5% C 0.222 H 142.9°. Best body text is #000000 at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#63EF5F
RGB	rgb(99, 239, 95)
HSL	hsl(118, 82%, 65%)
HSV	hsv(118, 60%, 94%)
CMYK	cmyk(58.6%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(84.59, -65.00, 57.14)
CIE-LCH	lch(84.59, 86.54, 138.68°)
OKLab	oklab(84.55% -0.1768 0.1338)
OKLCH	oklch(84.55% 0.222 142.9)
XYZ	xyz(38.0756, 65.2084, 21.4042)
Luminance	0.6521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EF5F #EB5FEF

analogous

#ABEF5F #63EF5F #5FEFA3

triadic

#63EF5F #5F63EF #EF5F63

tetradic

#63EF5F #5FABEF #EB5FEF #EFA35F

square

#63EF5F #5FABEF #EB5FEF #EFA35F

split-complementary

#63EF5F #A35FEF #EF5FAB

monochromatic

#18C013 #2DE927 #63EF5F #99F597 #CFFACE

Accessibility & contrast

On white

1.50

#63EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.04

#63EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF5F

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EF5F	#FFFFFF	#000000	##000000
##63EF5F	1.00	1.50	14.04	14.04
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.04	21.00	1.00	1.00
##000000	14.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4F

Deuteranopia (green-blind)

#E2CF6B

Tritanopia (blue-blind)

#4BE8D0

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63ef5f;
/* rgb */ color: rgb(99, 239, 95);
/* oklch */ color: oklch(84.5% 0.222 142.9);

Tailwind

colors: {
  custom: {
    50: '#9cf591',
    500: '#63ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #63ef5f;
$custom-light: #9cf591;
$custom-dark: #000000;

JSON

{
  "hex": "#63ef5f",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 118.333,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84546,
    "c": 0.22172,
    "h": 142.9
  },
  "luminance": 0.65212
}

Semantic roles & 50–950 ramp

primary

#63EF5F

secondary

#BB34BE

accent

#07DED8

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EF5F

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

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