#648C2A#648C2A

#648C2A is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.134 H 129.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#648C2A
RGB	rgb(100, 140, 42)
HSL	hsl(84, 54%, 36%)
HSV	hsv(84, 70%, 55%)
CMYK	cmyk(28.6%, 0%, 70%, 45.1%)
CIE-LAB	lab(53.63, -29.64, 45.80)
CIE-LCH	lch(53.63, 54.56, 122.91°)
OKLab	oklab(59.02% -0.0842 0.1038)
OKLCH	oklch(59.02% 0.134 129)
XYZ	xyz(15.0515, 21.6323, 5.5725)
Luminance	0.2163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C2A #522A8C

analogous

#8C832A #648C2A #338C2A

triadic

#648C2A #2A648C #8C2A64

tetradic

#648C2A #2A8C83 #522A8C #8C2A33

square

#648C2A #2A8C83 #522A8C #8C2A33

split-complementary

#648C2A #2A338C #832A8C

monochromatic

#212E0E #425D1C #648C2A #86BB38 #A2D061

Accessibility & contrast

On white

3.94

#648C2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#648C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C2A

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C2A	#FFFFFF	#000000	##000000
##648C2A	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821B

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#678678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c2a;
/* rgb */ color: rgb(100, 140, 42);
/* oklch */ color: oklch(59.0% 0.134 129.0);

Tailwind

colors: {
  custom: {
    50: '#93ae69',
    500: '#648c2a',
    950: '#000000',
  },
}

SCSS

$custom: #648c2a;
$custom-light: #93ae69;
$custom-dark: #000000;

JSON

{
  "hex": "#648c2a",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 42
  },
  "hsl": {
    "h": 84.49,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59024,
    "c": 0.13366,
    "h": 129
  },
  "luminance": 0.21633
}

Semantic roles & 50–950 ramp

primary

#648C2A

secondary

#815CB5

accent

#4BDD86

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648C2A

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

Preview Lab → · Contrast checker → · Palette generator →