#73311A#73311A

#73311A is a dark, moderate orange. Relative luminance 0.059; OKLCH L 40.0% C 0.100 H 39.2°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#73311A
RGB	rgb(115, 49, 26)
HSL	hsl(16, 63%, 28%)
HSV	hsv(16, 77%, 45%)
CMYK	cmyk(0%, 57.4%, 77.4%, 54.9%)
CIE-LAB	lab(29.20, 27.49, 28.15)
CIE-LCH	lch(29.20, 39.35, 45.69°)
OKLab	oklab(40% 0.0773 0.063)
OKLCH	oklch(40% 0.1 39.2)
XYZ	xyz(8.3558, 5.9171, 1.6792)
Luminance	0.0592 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73311A #1A5C73

analogous

#731A2F #73311A #735E1A

triadic

#73311A #1A7331 #311A73

tetradic

#73311A #2F731A #1A5C73 #5E1A73

square

#73311A #2F731A #1A5C73 #5E1A73

split-complementary

#73311A #1A735E #1A2F73

monochromatic

#190B06 #411C0F #73311A #A54625 #D25E36

Accessibility & contrast

On white

9.62

#73311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#73311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73311A

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73311A	#FFFFFF	#000000	##FFFFFF
##73311A	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C17

Deuteranopia (green-blind)

#534A18

Tritanopia (blue-blind)

#7F232C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #73311a;
/* rgb */ color: rgb(115, 49, 26);
/* oklch */ color: oklch(40.0% 0.100 39.2);

Tailwind

colors: {
  custom: {
    50: '#a16b58',
    500: '#73311a',
    950: '#000000',
  },
}

SCSS

$custom: #73311a;
$custom-light: #a16b58;
$custom-dark: #000000;

JSON

{
  "hex": "#73311a",
  "rgb": {
    "r": 115,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 15.506,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40003,
    "c": 0.09969,
    "h": 39.2
  },
  "luminance": 0.05916
}

Semantic roles & 50–950 ramp

primary

#73311A

secondary

#418DA8

accent

#BCE642

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100703

muted

#7F7A78

Preview Lab

Preview with #73311A

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

Preview Lab → · Contrast checker → · Palette generator →