#403D34#403D34

#403D34 is a dark, near-neutral yellow. Relative luminance 0.047; OKLCH L 36.0% C 0.016 H 91.7°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#403D34
RGB	rgb(64, 61, 52)
HSL	hsl(45, 10%, 23%)
HSV	hsv(45, 19%, 25%)
CMYK	cmyk(0%, 4.7%, 18.8%, 74.9%)
CIE-LAB	lab(25.79, -0.56, 6.02)
CIE-LCH	lch(25.79, 6.04, 95.28°)
OKLab	oklab(36.01% -0.0005 0.0156)
OKLCH	oklch(36.01% 0.016 91.7)
XYZ	xyz(4.4029, 4.6755, 3.9187)
Luminance	0.0467 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D34 #343740

analogous

#403734 #403D34 #3D4034

triadic

#403D34 #34403D #3D3440

tetradic

#403D34 #344037 #343740 #40343D

square

#403D34 #344037 #343740 #40343D

split-complementary

#403D34 #343D40 #373440

monochromatic

#11100E #1E1D19 #403D34 #625D4F #847D6B

Accessibility & contrast

On white

10.85

#403D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#403D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D34

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D34	#FFFFFF	#000000	##FFFFFF
##403D34	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D33

Deuteranopia (green-blind)

#403D34

Tritanopia (blue-blind)

#423C3A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403d34;
/* rgb */ color: rgb(64, 61, 52);
/* oklch */ color: oklch(36.0% 0.016 91.7);

Tailwind

colors: {
  custom: {
    50: '#74726b',
    500: '#403d34',
    950: '#000000',
  },
}

SCSS

$custom: #403d34;
$custom-light: #74726b;
$custom-dark: #000000;

JSON

{
  "hex": "#403d34",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 45,
    "s": 10.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36007,
    "c": 0.01558,
    "h": 91.7
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary

#403D34

secondary

#60646F

accent

#84B375

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #403D34

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

Preview Lab → · Contrast checker → · Palette generator →