#403A2B#403A2B

#403A2B is a dark, muted orange. Relative luminance 0.043; OKLCH L 35.0% C 0.026 H 88.8°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#403A2B
RGB	rgb(64, 58, 43)
HSL	hsl(43, 20%, 21%)
HSV	hsv(43, 33%, 25%)
CMYK	cmyk(0%, 9.4%, 32.8%, 74.9%)
CIE-LAB	lab(24.61, -0.21, 10.29)
CIE-LCH	lch(24.61, 10.30, 91.16°)
OKLab	oklab(35% 0.0006 0.026)
OKLCH	oklch(35% 0.026 88.8)
XYZ	xyz(4.0635, 4.2906, 2.8992)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A2B #2B3140

analogous

#402F2B #403A2B #3B402B

triadic

#403A2B #2B403A #3A2B40

tetradic

#403A2B #2B402F #2B3140 #402B3B

square

#403A2B #2B402F #2B3140 #402B3B

split-complementary

#403A2B #2B3B40 #2F2B40

monochromatic

#12110C #1B1912 #403A2B #655B44 #897C5C

Accessibility & contrast

On white

11.30

#403A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#403A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A2B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A2B	#FFFFFF	#000000	##FFFFFF
##403A2B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392A

Deuteranopia (green-blind)

#3F3B2B

Tritanopia (blue-blind)

#433836

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403a2b;
/* rgb */ color: rgb(64, 58, 43);
/* oklch */ color: oklch(35.0% 0.026 88.8);

Tailwind

colors: {
  custom: {
    50: '#757064',
    500: '#403a2b',
    950: '#000000',
  },
}

SCSS

$custom: #403a2b;
$custom-light: #757064;
$custom-dark: #000000;

JSON

{
  "hex": "#403a2b",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 42.857,
    "s": 19.626,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35004,
    "c": 0.02604,
    "h": 88.8
  },
  "luminance": 0.04291
}

Semantic roles & 50–950 ramp

primary

#403A2B

secondary

#565E71

accent

#83BC6C

background

#F7F6F5

surface

#EDECEA

border

#C8C7C6

text

#080705

muted

#7B7A79

Preview Lab

Preview with #403A2B

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

Preview Lab → · Contrast checker → · Palette generator →