#403F22#403F22

#403F22 is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.1% C 0.045 H 106.7°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#403F22
RGB	rgb(64, 63, 34)
HSL	hsl(58, 31%, 19%)
HSV	hsv(58, 47%, 25%)
CMYK	cmyk(0%, 1.6%, 46.9%, 74.9%)
CIE-LAB	lab(26.04, -4.72, 17.92)
CIE-LCH	lch(26.04, 18.53, 104.75°)
OKLab	oklab(36.08% -0.0131 0.0435)
OKLCH	oklch(36.08% 0.045 106.7)
XYZ	xyz(4.1807, 4.7606, 2.2117)
Luminance	0.0476 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403F22 #222340

analogous

#403022 #403F22 #324022

triadic

#403F22 #22403F #3F2240

tetradic

#403F22 #224030 #222340 #402232

square

#403F22 #224030 #222340 #402232

split-complementary

#403F22 #223240 #302240

monochromatic

#14140B #18180D #403F22 #686637 #908E4C

Accessibility & contrast

On white

10.76

#403F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#403F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403F22

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403F22	#FFFFFF	#000000	##FFFFFF
##403F22	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433D20

Deuteranopia (green-blind)

#443E23

Tritanopia (blue-blind)

#443C38

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403f22;
/* rgb */ color: rgb(64, 63, 34);
/* oklch */ color: oklch(36.1% 0.045 106.7);

Tailwind

colors: {
  custom: {
    50: '#75735d',
    500: '#403f22',
    950: '#000000',
  },
}

SCSS

$custom: #403f22;
$custom-light: #75735d;
$custom-dark: #000000;

JSON

{
  "hex": "#403f22",
  "rgb": {
    "r": 64,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 58,
    "s": 30.612,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36078,
    "c": 0.04537,
    "h": 106.7
  },
  "luminance": 0.0476
}

Semantic roles & 50–950 ramp

primary

#403F22

secondary

#4B4C73

accent

#64C761

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080804

muted

#7B7B79

Preview Lab

Preview with #403F22

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

Preview Lab → · Contrast checker → · Palette generator →