#403F32#403F32

#403F32 is a dark, muted yellow. Relative luminance 0.049; OKLCH L 36.5% C 0.021 H 103.8°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#403F32
RGB	rgb(64, 63, 50)
HSL	hsl(56, 12%, 22%)
HSV	hsv(56, 22%, 25%)
CMYK	cmyk(0%, 1.6%, 21.9%, 74.9%)
CIE-LAB	lab(26.38, -2.21, 8.15)
CIE-LCH	lch(26.38, 8.44, 105.18°)
OKLab	oklab(36.45% -0.0051 0.0209)
OKLCH	oklch(36.45% 0.022 103.8)
XYZ	xyz(4.4676, 4.8753, 3.7227)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403F32 #323340

analogous

#403832 #403F32 #3A4032

triadic

#403F32 #32403F #3F3240

tetradic

#403F32 #324038 #323340 #40323A

square

#403F32 #324038 #323340 #40323A

split-complementary

#403F32 #323A40 #383240

monochromatic

#11110D #1E1D17 #403F32 #62614D #858368

Accessibility & contrast

On white

10.63

#403F32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#403F32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403F32

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403F32	#FFFFFF	#000000	##FFFFFF
##403F32	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413E31

Deuteranopia (green-blind)

#423F32

Tritanopia (blue-blind)

#423D3B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403f32;
/* rgb */ color: rgb(64, 63, 50);
/* oklch */ color: oklch(36.5% 0.021 103.8);

Tailwind

colors: {
  custom: {
    50: '#757469',
    500: '#403f32',
    950: '#000000',
  },
}

SCSS

$custom: #403f32;
$custom-light: #757469;
$custom-dark: #000000;

JSON

{
  "hex": "#403f32",
  "rgb": {
    "r": 64,
    "g": 63,
    "b": 50
  },
  "hsl": {
    "h": 55.714,
    "s": 12.281,
    "l": 22.353
  },
  "oklch": {
    "l": 0.36453,
    "c": 0.0215,
    "h": 103.8
  },
  "luminance": 0.04875
}

Semantic roles & 50–950 ramp

primary

#403F32

secondary

#5E5F70

accent

#77B573

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #403F32

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

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