#63B366#63B366

#63B366 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.6% C 0.135 H 144.7°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#63B366
RGB	rgb(99, 179, 102)
HSL	hsl(122, 34%, 55%)
HSV	hsv(122, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 43%, 29.8%)
CIE-LAB	lab(66.41, -40.65, 31.83)
CIE-LCH	lch(66.41, 51.63, 141.94°)
OKLab	oklab(69.64% -0.1106 0.0783)
OKLCH	oklch(69.64% 0.135 144.7)
XYZ	xyz(23.6628, 35.8506, 18.2408)
Luminance	0.3585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B366 #B363B0

analogous

#88B363 #63B366 #63B38E

triadic

#63B366 #6663B3 #B36663

tetradic

#63B366 #6388B3 #B363B0 #B38E63

square

#63B366 #6388B3 #B363B0 #B38E63

split-complementary

#63B366 #8E63B3 #B36388

monochromatic

#336935 #47924A #63B366 #8CC78E #B5DBB7

Accessibility & contrast

On white

2.57

#63B366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#63B366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B366

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B366	#FFFFFF	#000000	##000000
##63B366	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A660

Deuteranopia (green-blind)

#AA9F6B

Tritanopia (blue-blind)

#58AFA0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63b366;
/* rgb */ color: rgb(99, 179, 102);
/* oklch */ color: oklch(69.6% 0.135 144.7);

Tailwind

colors: {
  custom: {
    50: '#94ca92',
    500: '#63b366',
    950: '#000000',
  },
}

SCSS

$custom: #63b366;
$custom-light: #94ca92;
$custom-dark: #000000;

JSON

{
  "hex": "#63b366",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 102
  },
  "hsl": {
    "h": 122.25,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69641,
    "c": 0.13548,
    "h": 144.7
  },
  "luminance": 0.35852
}

Semantic roles & 50–950 ramp

primary

#63B366

secondary

#CAA8C9

accent

#5DC6CB

background

#F9FCF9

surface

#F2F8F1

border

#CCD1CB

text

#0D130D

muted

#7E827E

Preview Lab

Preview with #63B366

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

Preview Lab → · Contrast checker → · Palette generator →