#648F2B#648F2B

#648F2B is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.137 H 129.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#648F2B
RGB	rgb(100, 143, 43)
HSL	hsl(86, 54%, 36%)
HSV	hsv(86, 70%, 56%)
CMYK	cmyk(30.1%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(54.58, -30.98, 46.37)
CIE-LCH	lch(54.58, 55.77, 123.75°)
OKLab	oklab(59.8% -0.0878 0.1051)
OKLCH	oklch(59.8% 0.137 129.9)
XYZ	xyz(15.5139, 22.5282, 5.8160)
Luminance	0.2253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F2B #562B8F

analogous

#8F882B #648F2B #328F2B

triadic

#648F2B #2B648F #8F2B64

tetradic

#648F2B #2B8F88 #562B8F #8F2B32

square

#648F2B #2B8F88 #562B8F #8F2B32

split-complementary

#648F2B #2B328F #882B8F

monochromatic

#22310F #43601D #648F2B #85BE39 #A2D064

Accessibility & contrast

On white

3.81

#648F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#648F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F2B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F2B	#FFFFFF	#000000	##000000
##648F2B	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96851C

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#67897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #648f2b;
/* rgb */ color: rgb(100, 143, 43);
/* oklch */ color: oklch(59.8% 0.137 129.9);

Tailwind

colors: {
  custom: {
    50: '#94b06a',
    500: '#648f2b',
    950: '#000000',
  },
}

SCSS

$custom: #648f2b;
$custom-light: #94b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#648f2b",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 85.8,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59797,
    "c": 0.13697,
    "h": 129.9
  },
  "luminance": 0.22529
}

Semantic roles & 50–950 ramp

primary

#648F2B

secondary

#855FB7

accent

#4BDD8A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648F2B

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

Preview Lab → · Contrast checker → · Palette generator →