#403028#403028

#403028 is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.027 H 47.9°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#403028
RGB	rgb(64, 48, 40)
HSL	hsl(20, 23%, 20%)
HSV	hsv(20, 38%, 25%)
CMYK	cmyk(0%, 25%, 37.5%, 74.9%)
CIE-LAB	lab(21.42, 5.90, 7.92)
CIE-LCH	lch(21.42, 9.88, 53.29°)
OKLab	oklab(32.48% 0.0183 0.0202)
OKLCH	oklch(32.48% 0.027 47.9)
XYZ	xyz(3.5544, 3.3573, 2.4679)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403028 #283840

analogous

#40282C #403028 #403C28

triadic

#403028 #284030 #302840

tetradic

#403028 #2C4028 #283840 #3C2840

square

#403028 #2C4028 #283840 #3C2840

split-complementary

#403028 #28403C #282C40

monochromatic

#130E0C #1A1410 #403028 #664C40 #8B6857

Accessibility & contrast

On white

12.56

#403028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#403028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403028

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403028	#FFFFFF	#000000	##FFFFFF
##403028	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343127

Deuteranopia (green-blind)

#383528

Tritanopia (blue-blind)

#442D2E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #403028;
/* rgb */ color: rgb(64, 48, 40);
/* oklch */ color: oklch(32.5% 0.027 47.9);

Tailwind

colors: {
  custom: {
    50: '#756861',
    500: '#403028',
    950: '#000000',
  },
}

SCSS

$custom: #403028;
$custom-light: #756861;
$custom-dark: #000000;

JSON

{
  "hex": "#403028",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 20,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32482,
    "c": 0.02725,
    "h": 47.9
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#403028

secondary

#526772

accent

#A2C068

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080605

muted

#7B7A79

Preview Lab

Preview with #403028

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

Preview Lab → · Contrast checker → · Palette generator →