#63BB4E#63BB4E

#63BB4E is a light, vivid green. Relative luminance 0.387; OKLCH L 71.3% C 0.169 H 139.9°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#63BB4E
RGB	rgb(99, 187, 78)
HSL	hsl(108, 44%, 52%)
HSV	hsv(108, 58%, 73%)
CMYK	cmyk(47.1%, 0%, 58.3%, 26.7%)
CIE-LAB	lab(68.56, -47.20, 46.31)
CIE-LCH	lch(68.56, 66.12, 135.55°)
OKLab	oklab(71.31% -0.1294 0.109)
OKLCH	oklch(71.31% 0.169 139.9)
XYZ	xyz(24.2901, 38.7417, 13.4042)
Luminance	0.3874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB4E #A64EBB

analogous

#9ABB4E #63BB4E #4EBB6F

triadic

#63BB4E #4E63BB #BB4E63

tetradic

#63BB4E #4E9ABB #A64EBB #BB6F4E

square

#63BB4E #4E9ABB #A64EBB #BB6F4E

split-complementary

#63BB4E #6F4EBB #BB4E9A

monochromatic

#346728 #4A9339 #63BB4E #8ACC7A #B1DDA6

Accessibility & contrast

On white

2.40

#63BB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#63BB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB4E

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB4E	#FFFFFF	#000000	##000000
##63BB4E	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)

#C0AC43

Deuteranopia (green-blind)

#B4A456

Tritanopia (blue-blind)

#5BB5A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb4e;
/* rgb */ color: rgb(99, 187, 78);
/* oklch */ color: oklch(71.3% 0.169 139.9);

Tailwind

colors: {
  custom: {
    50: '#96d083',
    500: '#63bb4e',
    950: '#000000',
  },
}

SCSS

$custom: #63bb4e;
$custom-light: #96d083;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb4e",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 78
  },
  "hsl": {
    "h": 108.44,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.71307,
    "c": 0.16919,
    "h": 139.9
  },
  "luminance": 0.38743
}

Semantic roles & 50–950 ramp

primary

#63BB4E

secondary

#C19BCA

accent

#54D4BB

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63BB4E

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

Preview Lab → · Contrast checker → · Palette generator →