#648C2D#648C2D

#648C2D is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.131 H 129.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#648C2D
RGB	rgb(100, 140, 45)
HSL	hsl(85, 51%, 36%)
HSV	hsv(85, 68%, 55%)
CMYK	cmyk(28.6%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(53.66, -29.41, 44.56)
CIE-LCH	lch(53.66, 53.39, 123.42°)
OKLab	oklab(59.05% -0.0833 0.1016)
OKLCH	oklch(59.05% 0.131 129.3)
XYZ	xyz(15.1072, 21.6546, 5.8659)
Luminance	0.2165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C2D #552D8C

analogous

#8C852D #648C2D #358C2D

triadic

#648C2D #2D648C #8C2D64

tetradic

#648C2D #2D8C85 #552D8C #8C2D35

square

#648C2D #2D8C85 #552D8C #8C2D35

split-complementary

#648C2D #2D358C #852D8C

monochromatic

#222F0F #435E1E #648C2D #85BA3C #A2CE66

Accessibility & contrast

On white

3.94

#648C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#648C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C2D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C2D	#FFFFFF	#000000	##000000
##648C2D	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)

#938220

Deuteranopia (green-blind)

#8D7F35

Tritanopia (blue-blind)

#678679

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c2d;
/* rgb */ color: rgb(100, 140, 45);
/* oklch */ color: oklch(59.1% 0.131 129.3);

Tailwind

colors: {
  custom: {
    50: '#93ae6b',
    500: '#648c2d',
    950: '#000000',
  },
}

SCSS

$custom: #648c2d;
$custom-light: #93ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#648c2d",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 85.263,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59051,
    "c": 0.1314,
    "h": 129.3
  },
  "luminance": 0.21655
}

Semantic roles & 50–950 ramp

primary

#648C2D

secondary

#8460B4

accent

#4DDB89

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648C2D

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

Preview Lab → · Contrast checker → · Palette generator →