#63B840#63B840

#63B840 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.4% C 0.176 H 137.9°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#63B840
RGB	rgb(99, 184, 64)
HSL	hsl(103, 48%, 49%)
HSV	hsv(103, 65%, 72%)
CMYK	cmyk(46.2%, 0%, 65.2%, 27.8%)
CIE-LAB	lab(67.50, -47.40, 51.32)
CIE-LCH	lch(67.50, 69.86, 132.73°)
OKLab	oklab(70.4% -0.1308 0.1183)
OKLCH	oklch(70.4% 0.176 137.9)
XYZ	xyz(23.2107, 37.3023, 10.8265)
Luminance	0.3730 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B840 #9540B8

analogous

#9FB840 #63B840 #40B859

triadic

#63B840 #4063B8 #B84063

tetradic

#63B840 #409FB8 #9540B8 #B85940

square

#63B840 #409FB8 #9540B8 #B85940

split-complementary

#63B840 #5940B8 #B8409F

monochromatic

#325D20 #4B8B30 #63B840 #86CB6A #ABDB97

Accessibility & contrast

On white

2.48

#63B840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#63B840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B840

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B840	#FFFFFF	#000000	##000000
##63B840	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA931

Deuteranopia (green-blind)

#B2A24A

Tritanopia (blue-blind)

#5EB29F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63b840;
/* rgb */ color: rgb(99, 184, 64);
/* oklch */ color: oklch(70.4% 0.176 137.9);

Tailwind

colors: {
  custom: {
    50: '#96ce7a',
    500: '#63b840',
    950: '#000000',
  },
}

SCSS

$custom: #63b840;
$custom-light: #96ce7a;
$custom-dark: #000000;

JSON

{
  "hex": "#63b840",
  "rgb": {
    "r": 99,
    "g": 184,
    "b": 64
  },
  "hsl": {
    "h": 102.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70395,
    "c": 0.17636,
    "h": 137.9
  },
  "luminance": 0.37304
}

Semantic roles & 50–950 ramp

primary

#63B840

secondary

#B68DC7

accent

#50D8B0

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #63B840

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

Preview Lab → · Contrast checker → · Palette generator →