#40661D#40661D

#40661D is a mid, moderate yellow-green. Relative luminance 0.107; OKLCH L 46.5% C 0.110 H 132.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#40661D
RGB	rgb(64, 102, 29)
HSL	hsl(91, 56%, 26%)
HSV	hsv(91, 72%, 40%)
CMYK	cmyk(37.3%, 0%, 71.6%, 60%)
CIE-LAB	lab(39.04, -26.78, 35.51)
CIE-LCH	lch(39.04, 44.48, 127.02°)
OKLab	oklab(46.54% -0.0751 0.0809)
OKLCH	oklch(46.54% 0.11 132.9)
XYZ	xyz(7.0874, 10.6811, 2.8504)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40661D #431D66

analogous

#64661D #40661D #1D661E

triadic

#40661D #1D4066 #661D40

tetradic

#40661D #1D6466 #431D66 #661E1D

square

#40661D #1D6466 #431D66 #661E1D

split-complementary

#40661D #1E1D66 #661D64

monochromatic

#0F1807 #22360F #40661D #5E962B #7CC538

Accessibility & contrast

On white

6.70

#40661D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#40661D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40661D

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40661D	#FFFFFF	#000000	##FFFFFF
##40661D	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)

#6A5E13

Deuteranopia (green-blind)

#655B23

Tritanopia (blue-blind)

#406257

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #40661d;
/* rgb */ color: rgb(64, 102, 29);
/* oklch */ color: oklch(46.5% 0.110 132.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40661d",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 29
  },
  "hsl": {
    "h": 91.233,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46542,
    "c": 0.1104,
    "h": 132.9
  },
  "luminance": 0.10681
}

Semantic roles & 50–950 ramp

primary

#40661D

secondary

#71449B

accent

#49DF97

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #40661D

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

Preview Lab → · Contrast checker → · Palette generator →