#40441D#40441D

#40441D is a dark, muted yellow. Relative luminance 0.053; OKLCH L 37.3% C 0.059 H 114.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#40441D
RGB	rgb(64, 68, 29)
HSL	hsl(66, 40%, 19%)
HSV	hsv(66, 57%, 27%)
CMYK	cmyk(5.9%, 0%, 57.4%, 73.3%)
CIE-LAB	lab(27.61, -8.39, 22.81)
CIE-LCH	lch(27.61, 24.30, 110.20°)
OKLab	oklab(37.3% -0.0241 0.0538)
OKLCH	oklch(37.3% 0.059 114.1)
XYZ	xyz(4.4033, 5.3130, 1.9557)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40441D #211D44

analogous

#44351D #40441D #2D441D

triadic

#40441D #1D4044 #441D40

tetradic

#40441D #1D4435 #211D44 #441D2D

square

#40441D #1D4435 #211D44 #441D2D

split-complementary

#40441D #1D2D44 #351D44

monochromatic

#141509 #18190B #40441D #686F2F #919A42

Accessibility & contrast

On white

10.18

#40441D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#40441D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40441D

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40441D	#FFFFFF	#000000	##FFFFFF
##40441D	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494119

Deuteranopia (green-blind)

#49421F

Tritanopia (blue-blind)

#44403B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40441d;
/* rgb */ color: rgb(64, 68, 29);
/* oklch */ color: oklch(37.3% 0.059 114.1);

Tailwind

colors: {
  custom: {
    50: '#76775a',
    500: '#40441d',
    950: '#000000',
  },
}

SCSS

$custom: #40441d;
$custom-light: #76775a;
$custom-dark: #000000;

JSON

{
  "hex": "#40441d",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 29
  },
  "hsl": {
    "h": 66.154,
    "s": 40.206,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.05899,
    "h": 114.1
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#40441D

secondary

#494479

accent

#58D064

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080804

muted

#7B7B79

Preview Lab

Preview with #40441D

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

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