#403D2A#403D2A

#403D2A is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.031 H 100.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#403D2A
RGB	rgb(64, 61, 42)
HSL	hsl(52, 21%, 21%)
HSV	hsv(52, 34%, 25%)
CMYK	cmyk(0%, 4.7%, 34.4%, 74.9%)
CIE-LAB	lab(25.55, -2.30, 12.21)
CIE-LCH	lch(25.55, 12.43, 100.67°)
OKLab	oklab(35.74% -0.0055 0.0306)
OKLCH	oklch(35.74% 0.031 100.2)
XYZ	xyz(4.2010, 4.5947, 2.8556)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D2A #2A2D40

analogous

#40322A #403D2A #38402A

triadic

#403D2A #2A403D #3D2A40

tetradic

#403D2A #2A4032 #2A2D40 #402A38

square

#403D2A #2A4032 #2A2D40 #402A38

split-complementary

#403D2A #2A3840 #322A40

monochromatic

#12120C #1B1A12 #403D2A #656042 #8A835A

Accessibility & contrast

On white

10.94

#403D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#403D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D2A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D2A	#FFFFFF	#000000	##FFFFFF
##403D2A	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C29

Deuteranopia (green-blind)

#423D2B

Tritanopia (blue-blind)

#433A38

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403d2a;
/* rgb */ color: rgb(64, 61, 42);
/* oklch */ color: oklch(35.7% 0.031 100.2);

Tailwind

colors: {
  custom: {
    50: '#757263',
    500: '#403d2a',
    950: '#000000',
  },
}

SCSS

$custom: #403d2a;
$custom-light: #757263;
$custom-dark: #000000;

JSON

{
  "hex": "#403d2a",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 42
  },
  "hsl": {
    "h": 51.818,
    "s": 20.755,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35737,
    "c": 0.03109,
    "h": 100.2
  },
  "luminance": 0.04595
}

Semantic roles & 50–950 ramp

primary

#403D2A

secondary

#555871

accent

#76BD6A

background

#F7F6F5

surface

#EDECEA

border

#C8C7C6

text

#080805

muted

#7B7B79

Preview Lab

Preview with #403D2A

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

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