#63BB3D#63BB3D

#63BB3D is a light, vivid green. Relative luminance 0.385; OKLCH L 71.1% C 0.182 H 137.8°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#63BB3D
RGB	rgb(99, 187, 61)
HSL	hsl(102, 51%, 49%)
HSV	hsv(102, 67%, 73%)
CMYK	cmyk(47.1%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(68.41, -48.87, 53.53)
CIE-LCH	lch(68.41, 72.48, 132.39°)
OKLab	oklab(71.13% -0.135 0.1226)
OKLCH	oklch(71.13% 0.182 137.8)
XYZ	xyz(23.7574, 38.5286, 10.5989)
Luminance	0.3853 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB3D #953DBB

analogous

#A2BB3D #63BB3D #3DBB56

triadic

#63BB3D #3D63BB #BB3D63

tetradic

#63BB3D #3DA2BB #953DBB #BB563D

square

#63BB3D #3DA2BB #953DBB #BB563D

split-complementary

#63BB3D #563DBB #BB3DA2

monochromatic

#325F1F #4B8D2E #63BB3D #86CE68 #ABDD96

Accessibility & contrast

On white

2.41

#63BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#63BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB3D

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB3D	#FFFFFF	#000000	##000000
##63BB3D	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB2C

Deuteranopia (green-blind)

#B5A448

Tritanopia (blue-blind)

#5DB5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb3d;
/* rgb */ color: rgb(99, 187, 61);
/* oklch */ color: oklch(71.1% 0.182 137.8);

Tailwind

colors: {
  custom: {
    50: '#97d079',
    500: '#63bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #63bb3d;
$custom-light: #97d079;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb3d",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 101.905,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7113,
    "c": 0.18236,
    "h": 137.8
  },
  "luminance": 0.3853
}

Semantic roles & 50–950 ramp

primary

#63BB3D

secondary

#B68CC8

accent

#4EDAB0

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BB3D

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

Preview Lab → · Contrast checker → · Palette generator →