#40441C#40441C

#40441C is a dark, moderate yellow. Relative luminance 0.053; OKLCH L 37.3% C 0.060 H 114.1°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#40441C
RGB	rgb(64, 68, 28)
HSL	hsl(66, 42%, 19%)
HSV	hsv(66, 59%, 27%)
CMYK	cmyk(5.9%, 0%, 58.8%, 73.3%)
CIE-LAB	lab(27.60, -8.50, 23.37)
CIE-LCH	lch(27.60, 24.86, 109.99°)
OKLab	oklab(37.29% -0.0245 0.0549)
OKLCH	oklch(37.29% 0.06 114.1)
XYZ	xyz(4.3912, 5.3081, 1.8916)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40441C #201C44

analogous

#44341C #40441C #2C441C

triadic

#40441C #1C4044 #441C40

tetradic

#40441C #1C4434 #201C44 #441C2C

square

#40441C #1C4434 #201C44 #441C2C

split-complementary

#40441C #1C2C44 #341C44

monochromatic

#141609 #17190A #40441C #696F2E #929B40

Accessibility & contrast

On white

10.19

#40441C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#40441C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40441C

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40441C	#FFFFFF	#000000	##FFFFFF
##40441C	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494118

Deuteranopia (green-blind)

#49421E

Tritanopia (blue-blind)

#44403B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40441c;
/* rgb */ color: rgb(64, 68, 28);
/* oklch */ color: oklch(37.3% 0.060 114.1);

Tailwind

colors: {
  custom: {
    50: '#767759',
    500: '#40441c',
    950: '#000000',
  },
}

SCSS

$custom: #40441c;
$custom-light: #767759;
$custom-dark: #000000;

JSON

{
  "hex": "#40441c",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 28
  },
  "hsl": {
    "h": 66,
    "s": 41.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37287,
    "c": 0.06016,
    "h": 114.1
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary

#40441C

secondary

#484379

accent

#56D163

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080803

muted

#7B7B78

Preview Lab

Preview with #40441C

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

Preview Lab → · Contrast checker → · Palette generator →