#40611B#40611B

#40611B is a mid, moderate yellow-green. Relative luminance 0.097; OKLCH L 45.1% C 0.105 H 131.3°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#40611B
RGB	rgb(64, 97, 27)
HSL	hsl(88, 56%, 24%)
HSV	hsv(88, 72%, 38%)
CMYK	cmyk(34%, 0%, 72.2%, 62%)
CIE-LAB	lab(37.33, -24.50, 34.61)
CIE-LCH	lch(37.33, 42.41, 125.29°)
OKLab	oklab(45.15% -0.0691 0.0787)
OKLCH	oklch(45.15% 0.105 131.3)
XYZ	xyz(6.5868, 9.7183, 2.5655)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40611B #3C1B61

analogous

#615F1B #40611B #1D611B

triadic

#40611B #1B4061 #611B40

tetradic

#40611B #1B615F #3C1B61 #611B1D

square

#40611B #1B615F #3C1B61 #611B1D

split-complementary

#40611B #1B1D61 #5F1B61

monochromatic

#101807 #20310E #40611B #609128 #7FC136

Accessibility & contrast

On white

7.13

#40611B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#40611B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40611B

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40611B	#FFFFFF	#000000	##FFFFFF
##40611B	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655911

Deuteranopia (green-blind)

#615721

Tritanopia (blue-blind)

#415D53

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #40611b;
/* rgb */ color: rgb(64, 97, 27);
/* oklch */ color: oklch(45.1% 0.105 131.3);

Tailwind

colors: {
  custom: {
    50: '#788e5c',
    500: '#40611b',
    950: '#000000',
  },
}

SCSS

$custom: #40611b;
$custom-light: #788e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#40611b",
  "rgb": {
    "r": 64,
    "g": 97,
    "b": 27
  },
  "hsl": {
    "h": 88.286,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.45147,
    "c": 0.10474,
    "h": 131.3
  },
  "luminance": 0.09719
}

Semantic roles & 50–950 ramp

primary

#40611B

secondary

#694197

accent

#48E090

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #40611B

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

Preview Lab → · Contrast checker → · Palette generator →