#403310#403310

#403310 is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.7% C 0.054 H 88.5°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#403310
RGB	rgb(64, 51, 16)
HSL	hsl(44, 60%, 16%)
HSV	hsv(44, 75%, 25%)
CMYK	cmyk(0%, 20.3%, 75%, 74.9%)
CIE-LAB	lab(21.93, 1.14, 23.70)
CIE-LCH	lch(21.93, 23.73, 87.26°)
OKLab	oklab(32.74% 0.0014 0.0539)
OKLCH	oklch(32.74% 0.054 88.5)
XYZ	xyz(3.3919, 3.4953, 0.9861)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403310 #101D40

analogous

#401B10 #403310 #354010

triadic

#403310 #104033 #331040

tetradic

#403310 #10401B #101D40 #401035

square

#403310 #10401B #101D40 #401035

split-complementary

#403310 #103540 #1B1040

monochromatic

#181406 #181406 #403310 #715A1C #A28128

Accessibility & contrast

On white

12.36

#403310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#403310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403310

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403310	#FFFFFF	#000000	##FFFFFF
##403310	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)

#39320C

Deuteranopia (green-blind)

#3D3612

Tritanopia (blue-blind)

#462E2C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #403310;
/* rgb */ color: rgb(64, 51, 16);
/* oklch */ color: oklch(32.7% 0.054 88.5);

Tailwind

colors: {
  custom: {
    50: '#776a50',
    500: '#403310',
    950: '#000000',
  },
}

SCSS

$custom: #403310;
$custom-light: #776a50;
$custom-dark: #000000;

JSON

{
  "hex": "#403310",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 16
  },
  "hsl": {
    "h": 43.75,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.3274,
    "c": 0.05388,
    "h": 88.5
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#403310

secondary

#32457A

accent

#70E345

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #403310

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

Preview Lab → · Contrast checker → · Palette generator →