#403E22#403E22

#403E22 is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.044 H 104.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#403E22
RGB	rgb(64, 62, 34)
HSL	hsl(56, 31%, 19%)
HSV	hsv(56, 47%, 25%)
CMYK	cmyk(0%, 3.1%, 46.9%, 74.9%)
CIE-LAB	lab(25.72, -4.09, 17.50)
CIE-LCH	lch(25.72, 17.98, 103.14°)
OKLab	oklab(35.82% -0.0113 0.0425)
OKLCH	oklch(35.82% 0.044 104.8)
XYZ	xyz(4.1258, 4.6508, 2.1934)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E22 #222440

analogous

#402F22 #403E22 #334022

triadic

#403E22 #22403E #3E2240

tetradic

#403E22 #22402F #222440 #402233

square

#403E22 #22402F #222440 #402233

split-complementary

#403E22 #223340 #2F2240

monochromatic

#14130B #18170D #403E22 #686537 #908B4C

Accessibility & contrast

On white

10.88

#403E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#403E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E22

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E22	#FFFFFF	#000000	##FFFFFF
##403E22	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C20

Deuteranopia (green-blind)

#433E23

Tritanopia (blue-blind)

#443B37

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403e22;
/* rgb */ color: rgb(64, 62, 34);
/* oklch */ color: oklch(35.8% 0.044 104.8);

Tailwind

colors: {
  custom: {
    50: '#75735d',
    500: '#403e22',
    950: '#000000',
  },
}

SCSS

$custom: #403e22;
$custom-light: #75735d;
$custom-dark: #000000;

JSON

{
  "hex": "#403e22",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 34
  },
  "hsl": {
    "h": 56,
    "s": 30.612,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35819,
    "c": 0.04399,
    "h": 104.8
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#403E22

secondary

#4B4D73

accent

#68C761

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#080804

muted

#7B7B79

Preview Lab

Preview with #403E22

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

Preview Lab → · Contrast checker → · Palette generator →