#63CF4D#63CF4D

#63CF4D is a light, vivid green. Relative luminance 0.478; OKLCH L 76.3% C 0.196 H 140.4°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#63CF4D
RGB	rgb(99, 207, 77)
HSL	hsl(110, 58%, 56%)
HSV	hsv(110, 63%, 81%)
CMYK	cmyk(52.2%, 0%, 62.8%, 18.8%)
CIE-LAB	lab(74.71, -55.16, 53.72)
CIE-LCH	lch(74.71, 76.99, 135.76°)
OKLab	oklab(76.35% -0.151 0.1248)
OKLCH	oklch(76.35% 0.196 140.4)
XYZ	xyz(28.7967, 47.8119, 14.7309)
Luminance	0.4781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF4D #B94DCF

analogous

#A4CF4D #63CF4D #4DCF78

triadic

#63CF4D #4D63CF #CF4D63

tetradic

#63CF4D #4DA4CF #B94DCF #CF784D

square

#63CF4D #4DA4CF #B94DCF #CF784D

split-complementary

#63CF4D #784DCF #CF4DA4

monochromatic

#327F22 #45AF2F #63CF4D #8DDC7D #B7E9AD

Accessibility & contrast

On white

1.99

#63CF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#63CF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF4D

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF4D	#FFFFFF	#000000	##000000
##63CF4D	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE3E

Deuteranopia (green-blind)

#C6B458

Tritanopia (blue-blind)

#57C9B4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf4d;
/* rgb */ color: rgb(99, 207, 77);
/* oklch */ color: oklch(76.3% 0.196 140.4);

Tailwind

colors: {
  custom: {
    50: '#98de84',
    500: '#63cf4d',
    950: '#000000',
  },
}

SCSS

$custom: #63cf4d;
$custom-light: #98de84;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf4d",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 77
  },
  "hsl": {
    "h": 109.846,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76349,
    "c": 0.19594,
    "h": 140.4
  },
  "luminance": 0.47814
}

Semantic roles & 50–950 ramp

primary

#63CF4D

secondary

#CEA1D7

accent

#47E1C7

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CF4D

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

Preview Lab → · Contrast checker → · Palette generator →