#63B040#63B040

#63B040 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.4% C 0.166 H 137.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#63B040
RGB	rgb(99, 176, 64)
HSL	hsl(101, 47%, 47%)
HSV	hsv(101, 64%, 69%)
CMYK	cmyk(43.8%, 0%, 63.6%, 31%)
CIE-LAB	lab(65.02, -44.12, 48.60)
CIE-LCH	lch(65.02, 65.64, 132.24°)
OKLab	oklab(68.36% -0.1219 0.1125)
OKLCH	oklch(68.36% 0.166 137.3)
XYZ	xyz(21.5957, 34.0722, 10.2882)
Luminance	0.3407 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B040 #8D40B0

analogous

#9BB040 #63B040 #40B055

triadic

#63B040 #4063B0 #B04063

tetradic

#63B040 #409BB0 #8D40B0 #B05540

square

#63B040 #409BB0 #8D40B0 #B05540

split-complementary

#63B040 #5540B0 #B0409B

monochromatic

#31561F #4A8330 #63B040 #84C766 #A8D893

Accessibility & contrast

On white

2.69

#63B040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#63B040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B040

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B040	#FFFFFF	#000000	##000000
##63B040	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A233

Deuteranopia (green-blind)

#AB9B49

Tritanopia (blue-blind)

#5FAA99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b040;
/* rgb */ color: rgb(99, 176, 64);
/* oklch */ color: oklch(68.4% 0.166 137.3);

Tailwind

colors: {
  custom: {
    50: '#95c87a',
    500: '#63b040',
    950: '#000000',
  },
}

SCSS

$custom: #63b040;
$custom-light: #95c87a;
$custom-dark: #000000;

JSON

{
  "hex": "#63b040",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 64
  },
  "hsl": {
    "h": 101.25,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68359,
    "c": 0.1659,
    "h": 137.3
  },
  "luminance": 0.34073
}

Semantic roles & 50–950 ramp

primary

#63B040

secondary

#B189C3

accent

#51D6AD

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B040

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

Preview Lab → · Contrast checker → · Palette generator →