#403E34#403E34

#403E34 is a dark, near-neutral yellow. Relative luminance 0.048; OKLCH L 36.3% C 0.017 H 97.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#403E34
RGB	rgb(64, 62, 52)
HSL	hsl(50, 10%, 23%)
HSV	hsv(50, 19%, 25%)
CMYK	cmyk(0%, 3.1%, 18.8%, 74.9%)
CIE-LAB	lab(26.11, -1.20, 6.47)
CIE-LCH	lch(26.11, 6.58, 100.50°)
OKLab	oklab(36.26% -0.0023 0.0167)
OKLCH	oklch(36.26% 0.017 97.8)
XYZ	xyz(4.4568, 4.7832, 3.9366)
Luminance	0.0478 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E34 #343640

analogous

#403834 #403E34 #3C4034

triadic

#403E34 #34403E #3E3440

tetradic

#403E34 #344038 #343640 #40343C

square

#403E34 #344038 #343640 #40343C

split-complementary

#403E34 #343C40 #383440

monochromatic

#11100E #1E1D19 #403E34 #625F4F #847F6B

Accessibility & contrast

On white

10.73

#403E34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#403E34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E34

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E34	#FFFFFF	#000000	##FFFFFF
##403E34	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403D33

Deuteranopia (green-blind)

#413E34

Tritanopia (blue-blind)

#423C3B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403e34;
/* rgb */ color: rgb(64, 62, 52);
/* oklch */ color: oklch(36.3% 0.017 97.8);

Tailwind

colors: {
  custom: {
    50: '#74736b',
    500: '#403e34',
    950: '#000000',
  },
}

SCSS

$custom: #403e34;
$custom-light: #74736b;
$custom-dark: #000000;

JSON

{
  "hex": "#403e34",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 50,
    "s": 10.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36258,
    "c": 0.01685,
    "h": 97.8
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#403E34

secondary

#60636F

accent

#7FB375

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #403E34

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

Preview Lab → · Contrast checker → · Palette generator →