#63A32B#63A32B

#63A32B is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.9% C 0.164 H 133.7°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#63A32B
RGB	rgb(99, 163, 43)
HSL	hsl(92, 58%, 40%)
HSV	hsv(92, 74%, 64%)
CMYK	cmyk(39.3%, 0%, 73.6%, 36.1%)
CIE-LAB	lab(60.80, -40.34, 52.67)
CIE-LCH	lch(60.80, 66.34, 127.45°)
OKLab	oklab(64.85% -0.1132 0.1183)
OKLCH	oklch(64.85% 0.164 133.7)
XYZ	xyz(18.6785, 29.0206, 6.9024)
Luminance	0.2902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A32B #6B2BA3

analogous

#9FA32B #63A32B #2BA32F

triadic

#63A32B #2B63A3 #A32B63

tetradic

#63A32B #2B9FA3 #6B2BA3 #A32F2B

square

#63A32B #2B9FA3 #6B2BA3 #A32F2B

split-complementary

#63A32B #2F2BA3 #A32B9F

monochromatic

#284211 #46731E #63A32B #81CC3F #A1D96F

Accessibility & contrast

On white

3.09

#63A32B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#63A32B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A32B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A32B	#FFFFFF	#000000	##000000
##63A32B	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9615

Deuteranopia (green-blind)

#A19137

Tritanopia (blue-blind)

#639C8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #63a32b;
/* rgb */ color: rgb(99, 163, 43);
/* oklch */ color: oklch(64.9% 0.164 133.7);

Tailwind

colors: {
  custom: {
    50: '#95bf6d',
    500: '#63a32b',
    950: '#000000',
  },
}

SCSS

$custom: #63a32b;
$custom-light: #95bf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#63a32b",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 43
  },
  "hsl": {
    "h": 92,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64853,
    "c": 0.16375,
    "h": 133.7
  },
  "luminance": 0.29021
}

Semantic roles & 50–950 ramp

primary

#63A32B

secondary

#986AC0

accent

#46E199

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A32B

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

Preview Lab → · Contrast checker → · Palette generator →