#63A040#63A040

#63A040 is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.3% C 0.144 H 135.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#63A040
RGB	rgb(99, 160, 64)
HSL	hsl(98, 43%, 44%)
HSV	hsv(98, 60%, 63%)
CMYK	cmyk(38.1%, 0%, 60%, 37.3%)
CIE-LAB	lab(60.04, -37.24, 43.01)
CIE-LCH	lch(60.04, 56.89, 130.89°)
OKLab	oklab(64.29% -0.1031 0.1006)
OKLCH	oklch(64.29% 0.144 135.7)
XYZ	xyz(18.6414, 28.1635, 9.3034)
Luminance	0.2816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A040 #7D40A0

analogous

#93A040 #63A040 #40A04D

triadic

#63A040 #4063A0 #A04063

tetradic

#63A040 #4093A0 #7D40A0 #A04D40

square

#63A040 #4093A0 #7D40A0 #A04D40

split-complementary

#63A040 #4D40A0 #A04093

monochromatic

#2D491D #48742F #63A040 #82BF5E #A4D08A

Accessibility & contrast

On white

3.17

#63A040 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#63A040 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A040

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A040	#FFFFFF	#000000	##000000
##63A040	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59436

Deuteranopia (green-blind)

#9D8F47

Tritanopia (blue-blind)

#619A8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a040;
/* rgb */ color: rgb(99, 160, 64);
/* oklch */ color: oklch(64.3% 0.144 135.7);

Tailwind

colors: {
  custom: {
    50: '#93bc78',
    500: '#63a040',
    950: '#000000',
  },
}

SCSS

$custom: #63a040;
$custom-light: #93bc78;
$custom-dark: #000000;

JSON

{
  "hex": "#63a040",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 64
  },
  "hsl": {
    "h": 98.125,
    "s": 42.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.64285,
    "c": 0.14408,
    "h": 135.7
  },
  "luminance": 0.28164
}

Semantic roles & 50–950 ramp

primary

#63A040

secondary

#A681BB

accent

#55D3A5

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1209

muted

#7E817B

Preview Lab

Preview with #63A040

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

Preview Lab → · Contrast checker → · Palette generator →