#63BB4D#63BB4D

#63BB4D is a light, vivid green. Relative luminance 0.387; OKLCH L 71.3% C 0.170 H 139.7°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#63BB4D
RGB	rgb(99, 187, 77)
HSL	hsl(108, 45%, 52%)
HSV	hsv(108, 59%, 73%)
CMYK	cmyk(47.1%, 0%, 58.8%, 26.7%)
CIE-LAB	lab(68.55, -47.31, 46.76)
CIE-LCH	lch(68.55, 66.52, 135.34°)
OKLab	oklab(71.3% -0.1297 0.1099)
OKLCH	oklch(71.3% 0.17 139.7)
XYZ	xyz(24.2545, 38.7275, 13.2168)
Luminance	0.3873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB4D #A54DBB

analogous

#9ABB4D #63BB4D #4DBB6E

triadic

#63BB4D #4D63BB #BB4D63

tetradic

#63BB4D #4D9ABB #A54DBB #BB6E4D

square

#63BB4D #4D9ABB #A54DBB #BB6E4D

split-complementary

#63BB4D #6E4DBB #BB4D9A

monochromatic

#346627 #4A9338 #63BB4D #8ACC79 #B1DDA6

Accessibility & contrast

On white

2.40

#63BB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#63BB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB4D

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB4D	#FFFFFF	#000000	##000000
##63BB4D	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)

#C0AC42

Deuteranopia (green-blind)

#B4A455

Tritanopia (blue-blind)

#5BB5A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb4d;
/* rgb */ color: rgb(99, 187, 77);
/* oklch */ color: oklch(71.3% 0.170 139.7);

Tailwind

colors: {
  custom: {
    50: '#96d082',
    500: '#63bb4d',
    950: '#000000',
  },
}

SCSS

$custom: #63bb4d;
$custom-light: #96d082;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb4d",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 77
  },
  "hsl": {
    "h": 108,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.71295,
    "c": 0.17004,
    "h": 139.7
  },
  "luminance": 0.38729
}

Semantic roles & 50–950 ramp

primary

#63BB4D

secondary

#C09ACA

accent

#53D4BB

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63BB4D

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

Preview Lab → · Contrast checker → · Palette generator →