#403C22#403C22

#403C22 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.041 H 100.6°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#403C22
RGB	rgb(64, 60, 34)
HSL	hsl(52, 31%, 19%)
HSV	hsv(52, 47%, 25%)
CMYK	cmyk(0%, 6.2%, 46.9%, 74.9%)
CIE-LAB	lab(25.07, -2.82, 16.68)
CIE-LCH	lch(25.07, 16.92, 99.60°)
OKLab	oklab(35.31% -0.0076 0.0407)
OKLCH	oklch(35.31% 0.041 100.6)
XYZ	xyz(4.0190, 4.4373, 2.1578)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C22 #222640

analogous

#402D22 #403C22 #354022

triadic

#403C22 #22403C #3C2240

tetradic

#403C22 #22402D #222640 #402235

square

#403C22 #22402D #222640 #402235

split-complementary

#403C22 #223540 #2D2240

monochromatic

#14130B #18170D #403C22 #686137 #90874C

Accessibility & contrast

On white

11.13

#403C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#403C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C22

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C22	#FFFFFF	#000000	##FFFFFF
##403C22	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A20

Deuteranopia (green-blind)

#423C23

Tritanopia (blue-blind)

#443936

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403c22;
/* rgb */ color: rgb(64, 60, 34);
/* oklch */ color: oklch(35.3% 0.041 100.6);

Tailwind

colors: {
  custom: {
    50: '#75715d',
    500: '#403c22',
    950: '#000000',
  },
}

SCSS

$custom: #403c22;
$custom-light: #75715d;
$custom-dark: #000000;

JSON

{
  "hex": "#403c22",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 34
  },
  "hsl": {
    "h": 52,
    "s": 30.612,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35305,
    "c": 0.04136,
    "h": 100.6
  },
  "luminance": 0.04437
}

Semantic roles & 50–950 ramp

primary

#403C22

secondary

#4B5073

accent

#6FC761

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#080704

muted

#7B7A79

Preview Lab

Preview with #403C22

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

Preview Lab → · Contrast checker → · Palette generator →