#648F2A#648F2A

#648F2A is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.138 H 129.8°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#648F2A
RGB	rgb(100, 143, 42)
HSL	hsl(86, 55%, 36%)
HSV	hsv(86, 71%, 56%)
CMYK	cmyk(30.1%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(54.58, -31.06, 46.77)
CIE-LCH	lch(54.58, 56.15, 123.58°)
OKLab	oklab(59.79% -0.0881 0.1058)
OKLCH	oklch(59.79% 0.138 129.8)
XYZ	xyz(15.4958, 22.5210, 5.7206)
Luminance	0.2252 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F2A #552A8F

analogous

#8F882A #648F2A #318F2A

triadic

#648F2A #2A648F #8F2A64

tetradic

#648F2A #2A8F88 #552A8F #8F2A31

square

#648F2A #2A8F88 #552A8F #8F2A31

split-complementary

#648F2A #2A318F #882A8F

monochromatic

#22300E #43601C #648F2A #85BE38 #A2D162

Accessibility & contrast

On white

3.82

#648F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#648F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F2A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F2A	#FFFFFF	#000000	##000000
##648F2A	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96851B

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#67897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #648f2a;
/* rgb */ color: rgb(100, 143, 42);
/* oklch */ color: oklch(59.8% 0.138 129.8);

Tailwind

colors: {
  custom: {
    50: '#94b06a',
    500: '#648f2a',
    950: '#000000',
  },
}

SCSS

$custom: #648f2a;
$custom-light: #94b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#648f2a",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 85.545,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59789,
    "c": 0.13769,
    "h": 129.8
  },
  "luminance": 0.22521
}

Semantic roles & 50–950 ramp

primary

#648F2A

secondary

#845EB7

accent

#4ADE89

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648F2A

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

Preview Lab → · Contrast checker → · Palette generator →