#403D29#403D29

#403D29 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.033 H 100.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#403D29
RGB	rgb(64, 61, 41)
HSL	hsl(52, 22%, 21%)
HSV	hsv(52, 36%, 25%)
CMYK	cmyk(0%, 4.7%, 35.9%, 74.9%)
CIE-LAB	lab(25.53, -2.46, 12.83)
CIE-LCH	lch(25.53, 13.06, 100.84°)
OKLab	oklab(35.71% -0.006 0.032)
OKLCH	oklch(35.71% 0.033 100.6)
XYZ	xyz(4.1834, 4.5877, 2.7625)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D29 #292C40

analogous

#403129 #403D29 #374029

triadic

#403D29 #29403D #3D2940

tetradic

#403D29 #294031 #292C40 #402937

square

#403D29 #294031 #292C40 #402937

split-complementary

#403D29 #293740 #312940

monochromatic

#13120C #1B1911 #403D29 #656141 #8B8459

Accessibility & contrast

On white

10.95

#403D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#403D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D29

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D29	#FFFFFF	#000000	##FFFFFF
##403D29	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C28

Deuteranopia (green-blind)

#423D2A

Tritanopia (blue-blind)

#433A38

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403d29;
/* rgb */ color: rgb(64, 61, 41);
/* oklch */ color: oklch(35.7% 0.033 100.6);

Tailwind

colors: {
  custom: {
    50: '#757263',
    500: '#403d29',
    950: '#000000',
  },
}

SCSS

$custom: #403d29;
$custom-light: #757263;
$custom-dark: #000000;

JSON

{
  "hex": "#403d29",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 41
  },
  "hsl": {
    "h": 52.174,
    "s": 21.905,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35713,
    "c": 0.03259,
    "h": 100.6
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#403D29

secondary

#535771

accent

#74BE69

background

#F7F6F5

surface

#EDECEA

border

#C8C7C6

text

#080805

muted

#7B7B79

Preview Lab

Preview with #403D29

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

Preview Lab → · Contrast checker → · Palette generator →