#40661C#40661C

#40661C is a mid, moderate yellow-green. Relative luminance 0.107; OKLCH L 46.5% C 0.111 H 132.7°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#40661C
RGB	rgb(64, 102, 28)
HSL	hsl(91, 57%, 25%)
HSV	hsv(91, 73%, 40%)
CMYK	cmyk(37.3%, 0%, 72.5%, 60%)
CIE-LAB	lab(39.03, -26.87, 35.94)
CIE-LCH	lch(39.03, 44.87, 126.78°)
OKLab	oklab(46.53% -0.0754 0.0817)
OKLCH	oklch(46.53% 0.111 132.7)
XYZ	xyz(7.0752, 10.6763, 2.7863)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40661C #421C66

analogous

#65661C #40661C #1C661D

triadic

#40661C #1C4066 #661C40

tetradic

#40661C #1C6566 #421C66 #661D1C

square

#40661C #1C6566 #421C66 #661D1C

split-complementary

#40661C #1D1C66 #661C65

monochromatic

#0F1807 #22360F #40661C #5E9629 #7CC636

Accessibility & contrast

On white

6.70

#40661C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#40661C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40661C

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40661C	#FFFFFF	#000000	##FFFFFF
##40661C	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E11

Deuteranopia (green-blind)

#655B22

Tritanopia (blue-blind)

#416257

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #40661c;
/* rgb */ color: rgb(64, 102, 28);
/* oklch */ color: oklch(46.5% 0.111 132.7);

Tailwind

colors: {
  custom: {
    50: '#78925d',
    500: '#40661c',
    950: '#000000',
  },
}

SCSS

$custom: #40661c;
$custom-light: #78925d;
$custom-dark: #000000;

JSON

{
  "hex": "#40661c",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 28
  },
  "hsl": {
    "h": 90.811,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46533,
    "c": 0.11117,
    "h": 132.7
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#40661C

secondary

#70439B

accent

#48E096

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #40661C

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

Preview Lab → · Contrast checker → · Palette generator →