#403428#403428

#403428 is a dark, muted orange. Relative luminance 0.037; OKLCH L 33.4% C 0.026 H 66.7°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#403428
RGB	rgb(64, 52, 40)
HSL	hsl(30, 23%, 20%)
HSV	hsv(30, 38%, 25%)
CMYK	cmyk(0%, 18.8%, 37.5%, 74.9%)
CIE-LAB	lab(22.65, 3.24, 9.61)
CIE-LCH	lch(22.65, 10.14, 71.35°)
OKLab	oklab(33.44% 0.0105 0.0243)
OKLCH	oklch(33.44% 0.026 66.7)
XYZ	xyz(3.7254, 3.6993, 2.5249)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403428 #283440

analogous

#402828 #403428 #404028

triadic

#403428 #284034 #342840

tetradic

#403428 #284028 #283440 #402840

square

#403428 #284028 #283440 #402840

split-complementary

#403428 #284040 #282840

monochromatic

#130F0C #1A1510 #403428 #665340 #8B7157

Accessibility & contrast

On white

12.07

#403428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#403428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403428

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403428	#FFFFFF	#000000	##FFFFFF
##403428	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383527

Deuteranopia (green-blind)

#3B3728

Tritanopia (blue-blind)

#443131

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403428;
/* rgb */ color: rgb(64, 52, 40);
/* oklch */ color: oklch(33.4% 0.026 66.7);

Tailwind

colors: {
  custom: {
    50: '#756b62',
    500: '#403428',
    950: '#000000',
  },
}

SCSS

$custom: #403428;
$custom-light: #756b62;
$custom-dark: #000000;

JSON

{
  "hex": "#403428",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 30,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33443,
    "c": 0.02646,
    "h": 66.7
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#403428

secondary

#526272

accent

#94C068

background

#F7F6F5

surface

#EDEBEA

border

#C8C6C6

text

#080605

muted

#7B7A79

Preview Lab

Preview with #403428

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

Preview Lab → · Contrast checker → · Palette generator →