#63BB4F#63BB4F

#63BB4F is a light, vivid green. Relative luminance 0.388; OKLCH L 71.3% C 0.168 H 140.0°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#63BB4F
RGB	rgb(99, 187, 79)
HSL	hsl(109, 44%, 52%)
HSV	hsv(109, 58%, 73%)
CMYK	cmyk(47.1%, 0%, 57.8%, 26.7%)
CIE-LAB	lab(68.57, -47.09, 45.86)
CIE-LCH	lch(68.57, 65.73, 135.76°)
OKLab	oklab(71.32% -0.129 0.1082)
OKLCH	oklch(71.32% 0.168 140)
XYZ	xyz(24.3262, 38.7561, 13.5945)
Luminance	0.3876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB4F #A74FBB

analogous

#99BB4F #63BB4F #4FBB71

triadic

#63BB4F #4F63BB #BB4F63

tetradic

#63BB4F #4F99BB #A74FBB #BB714F

square

#63BB4F #4F99BB #A74FBB #BB714F

split-complementary

#63BB4F #714FBB #BB4F99

monochromatic

#346828 #4A9439 #63BB4F #8ACC7B #B1DDA7

Accessibility & contrast

On white

2.40

#63BB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#63BB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB4F

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB4F	#FFFFFF	#000000	##000000
##63BB4F	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC44

Deuteranopia (green-blind)

#B4A457

Tritanopia (blue-blind)

#5BB5A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb4f;
/* rgb */ color: rgb(99, 187, 79);
/* oklch */ color: oklch(71.3% 0.168 140.0);

Tailwind

colors: {
  custom: {
    50: '#96d084',
    500: '#63bb4f',
    950: '#000000',
  },
}

SCSS

$custom: #63bb4f;
$custom-light: #96d084;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb4f",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 79
  },
  "hsl": {
    "h": 108.889,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.71319,
    "c": 0.16834,
    "h": 140
  },
  "luminance": 0.38758
}

Semantic roles & 50–950 ramp

primary

#63BB4F

secondary

#C29BCA

accent

#54D4BC

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63BB4F

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

Preview Lab → · Contrast checker → · Palette generator →