#403311#403311

#403311 is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.8% C 0.053 H 88.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#403311
RGB	rgb(64, 51, 17)
HSL	hsl(43, 58%, 16%)
HSV	hsv(43, 73%, 25%)
CMYK	cmyk(0%, 20.3%, 73.4%, 74.9%)
CIE-LAB	lab(21.94, 1.21, 23.16)
CIE-LCH	lch(21.94, 23.19, 87.01°)
OKLab	oklab(32.75% 0.0018 0.0529)
OKLCH	oklch(32.75% 0.053 88.1)
XYZ	xyz(3.3995, 3.4983, 1.0264)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403311 #111E40

analogous

#401B11 #403311 #354011

triadic

#403311 #114033 #331140

tetradic

#403311 #11401B #111E40 #401135

square

#403311 #11401B #111E40 #401135

split-complementary

#403311 #113540 #1B1140

monochromatic

#181306 #181306 #403311 #705A1E #A1802B

Accessibility & contrast

On white

12.36

#403311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#403311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403311

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403311	#FFFFFF	#000000	##FFFFFF
##403311	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320D

Deuteranopia (green-blind)

#3D3612

Tritanopia (blue-blind)

#462E2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #403311;
/* rgb */ color: rgb(64, 51, 17);
/* oklch */ color: oklch(32.8% 0.053 88.1);

Tailwind

colors: {
  custom: {
    50: '#776a50',
    500: '#403311',
    950: '#000000',
  },
}

SCSS

$custom: #403311;
$custom-light: #776a50;
$custom-dark: #000000;

JSON

{
  "hex": "#403311",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 17
  },
  "hsl": {
    "h": 43.404,
    "s": 58.025,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32753,
    "c": 0.05293,
    "h": 88.1
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#403311

secondary

#334779

accent

#71E147

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #403311

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

Preview Lab → · Contrast checker → · Palette generator →