#648221#648221

#648221 is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 56.4% C 0.127 H 125.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#648221
RGB	rgb(100, 130, 33)
HSL	hsl(79, 60%, 32%)
HSV	hsv(79, 75%, 51%)
CMYK	cmyk(23.1%, 0%, 74.6%, 49%)
CIE-LAB	lab(50.43, -25.39, 46.16)
CIE-LCH	lch(50.43, 52.68, 118.82°)
OKLab	oklab(56.41% -0.0734 0.1031)
OKLCH	oklch(56.41% 0.127 125.4)
XYZ	xyz(13.5128, 18.7842, 4.3524)
Luminance	0.1878 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648221 #3F2182

analogous

#827021 #648221 #338221

triadic

#648221 #216482 #822164

tetradic

#648221 #218270 #3F2182 #822133

square

#648221 #218270 #3F2182 #822133

split-complementary

#648221 #213382 #702182

monochromatic

#192008 #3E5115 #648221 #8AB32D #A8D24C

Accessibility & contrast

On white

4.41

#648221 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#648221 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648221

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648221	#FFFFFF	#000000	##000000
##648221	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89790F

Deuteranopia (green-blind)

#85782A

Tritanopia (blue-blind)

#697C6F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #648221;
/* rgb */ color: rgb(100, 130, 33);
/* oklch */ color: oklch(56.4% 0.127 125.4);

Tailwind

colors: {
  custom: {
    50: '#93a663',
    500: '#648221',
    950: '#000000',
  },
}

SCSS

$custom: #648221;
$custom-light: #93a663;
$custom-dark: #000000;

JSON

{
  "hex": "#648221",
  "rgb": {
    "r": 100,
    "g": 130,
    "b": 33
  },
  "hsl": {
    "h": 78.557,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56408,
    "c": 0.12656,
    "h": 125.4
  },
  "luminance": 0.18784
}

Semantic roles & 50–950 ramp

primary

#648221

secondary

#6B4AB4

accent

#45E376

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #648221

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

Preview Lab → · Contrast checker → · Palette generator →