#733F1F#733F1F

#733F1F is a dark, moderate orange. Relative luminance 0.073; OKLCH L 42.5% C 0.085 H 50.3°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#733F1F
RGB	rgb(115, 63, 31)
HSL	hsl(23, 58%, 29%)
HSV	hsv(23, 73%, 45%)
CMYK	cmyk(0%, 45.2%, 73%, 54.9%)
CIE-LAB	lab(32.48, 19.74, 28.90)
CIE-LCH	lch(32.48, 35.00, 55.67°)
OKLab	oklab(42.53% 0.0546 0.0657)
OKLCH	oklch(42.53% 0.085 50.3)
XYZ	xyz(9.0958, 7.2998, 2.2260)
Luminance	0.0730 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#733F1F #1F5373

analogous

#731F29 #733F1F #73691F

triadic

#733F1F #1F733F #3F1F73

tetradic

#733F1F #29731F #1F5373 #691F73

square

#733F1F #29731F #1F5373 #691F73

split-complementary

#733F1F #1F7369 #1F2973

monochromatic

#180D06 #432512 #733F1F #A3592C #CC7641

Accessibility & contrast

On white

8.54

#733F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#733F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #733F1F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##733F1F	#FFFFFF	#000000	##FFFFFF
##733F1F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E451C

Deuteranopia (green-blind)

#5A511F

Tritanopia (blue-blind)

#7E3438

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #733f1f;
/* rgb */ color: rgb(115, 63, 31);
/* oklch */ color: oklch(42.5% 0.085 50.3);

Tailwind

colors: {
  custom: {
    50: '#a0745c',
    500: '#733f1f',
    950: '#000000',
  },
}

SCSS

$custom: #733f1f;
$custom-light: #a0745c;
$custom-dark: #000000;

JSON

{
  "hex": "#733f1f",
  "rgb": {
    "r": 115,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 22.857,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42527,
    "c": 0.08544,
    "h": 50.3
  },
  "luminance": 0.07299
}

Semantic roles & 50–950 ramp

primary

#733F1F

secondary

#4782A7

accent

#A6E147

background

#FAF7F5

surface

#F4EDE9

border

#CEC8C5

text

#0F0804

muted

#7F7B79

Preview Lab

Preview with #733F1F

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

Preview Lab → · Contrast checker → · Palette generator →