#40641F#40641F

#40641F is a mid, moderate yellow-green. Relative luminance 0.103; OKLCH L 46.0% C 0.106 H 132.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#40641F
RGB	rgb(64, 100, 31)
HSL	hsl(91, 53%, 26%)
HSV	hsv(91, 69%, 39%)
CMYK	cmyk(36%, 0%, 69%, 60.8%)
CIE-LAB	lab(38.38, -25.63, 33.89)
CIE-LCH	lch(38.38, 42.49, 127.10°)
OKLab	oklab(46.01% -0.0718 0.0778)
OKLCH	oklch(46.01% 0.106 132.7)
XYZ	xyz(6.9187, 10.3030, 2.9202)
Luminance	0.1030 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40641F #431F64

analogous

#62641F #40641F #1F6420

triadic

#40641F #1F4064 #641F40

tetradic

#40641F #1F6264 #431F64 #64201F

square

#40641F #1F6264 #431F64 #64201F

split-complementary

#40641F #201F64 #641F62

monochromatic

#0F1707 #223511 #40641F #5E932D #7CC13C

Accessibility & contrast

On white

6.86

#40641F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#40641F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40641F

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40641F	#FFFFFF	#000000	##FFFFFF
##40641F	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C16

Deuteranopia (green-blind)

#635925

Tritanopia (blue-blind)

#416056

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #40641f;
/* rgb */ color: rgb(64, 100, 31);
/* oklch */ color: oklch(46.0% 0.106 132.7);

Tailwind

colors: {
  custom: {
    50: '#78905e',
    500: '#40641f',
    950: '#000000',
  },
}

SCSS

$custom: #40641f;
$custom-light: #78905e;
$custom-dark: #000000;

JSON

{
  "hex": "#40641f",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 91.304,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46012,
    "c": 0.10586,
    "h": 132.7
  },
  "luminance": 0.10303
}

Semantic roles & 50–950 ramp

primary

#40641F

secondary

#714698

accent

#4CDC97

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C05

muted

#7B7D79

Preview Lab

Preview with #40641F

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

Preview Lab → · Contrast checker → · Palette generator →