#648E2B#648E2B

#648E2B is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.5% C 0.136 H 129.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#648E2B
RGB	rgb(100, 142, 43)
HSL	hsl(85, 54%, 36%)
HSV	hsv(85, 70%, 56%)
CMYK	cmyk(29.6%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(54.27, -30.51, 46.05)
CIE-LCH	lch(54.27, 55.24, 123.53°)
OKLab	oklab(59.54% -0.0865 0.1045)
OKLCH	oklch(59.54% 0.136 129.6)
XYZ	xyz(15.3645, 22.2293, 5.7662)
Luminance	0.2223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E2B #552B8E

analogous

#8E872B #648E2B #328E2B

triadic

#648E2B #2B648E #8E2B64

tetradic

#648E2B #2B8E87 #552B8E #8E2B32

square

#648E2B #2B8E87 #552B8E #8E2B32

split-complementary

#648E2B #2B328E #872B8E

monochromatic

#22300F #435F1D #648E2B #85BD39 #A2D063

Accessibility & contrast

On white

3.86

#648E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#648E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E2B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E2B	#FFFFFF	#000000	##000000
##648E2B	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95841C

Deuteranopia (green-blind)

#8F8133

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648e2b;
/* rgb */ color: rgb(100, 142, 43);
/* oklch */ color: oklch(59.5% 0.136 129.6);

Tailwind

colors: {
  custom: {
    50: '#93af6a',
    500: '#648e2b',
    950: '#000000',
  },
}

SCSS

$custom: #648e2b;
$custom-light: #93af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#648e2b",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 85.455,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59543,
    "c": 0.13563,
    "h": 129.6
  },
  "luminance": 0.2223
}

Semantic roles & 50–950 ramp

primary

#648E2B

secondary

#845FB6

accent

#4BDD89

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648E2B

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

Preview Lab → · Contrast checker → · Palette generator →