#733D1F#733D1F
#733D1F is a dark, moderate orange. Relative luminance 0.071; OKLCH L 42.2% C 0.087 H 48.0°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).
Color values
| HEX | #733D1F |
|---|---|
| RGB | rgb(115, 61, 31) |
| HSL | hsl(21, 58%, 29%) |
| HSV | hsv(21, 73%, 45%) |
| CMYK | cmyk(0%, 47%, 73%, 54.9%) |
| CIE-LAB | lab(31.99, 20.92, 28.36) |
| CIE-LCH | lch(31.99, 35.24, 53.58°) |
| OKLab | oklab(42.15% 0.0582 0.0645) |
| OKLCH | oklch(42.15% 0.087 48) |
| XYZ | xyz(8.9871, 7.0822, 2.1898) |
| Luminance | 0.0708 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 6.34
Reddish Brown
#7F2B0A
ΔE00 6.58
Saddlebrown
#8B4513
ΔE00 6.75
Chocolate
#7B3F00
ΔE00 6.98
Rust Brown
#8B3103
ΔE00 7.41
Brown (survey)
#653700
ΔE00 7.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#733D1F #1F5573
analogous
#731F2B #733D1F #73671F
triadic
#733D1F #1F733D #3D1F73
tetradic
#733D1F #2B731F #1F5573 #671F73
square
#733D1F #2B731F #1F5573 #671F73
split-complementary
#733D1F #1F7367 #1F2B73
monochromatic
#180D06 #432312 #733D1F #A3572C #CC7241
Accessibility & contrast
On white
8.69
#733D1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#733D1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #733D1F
8.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##733D1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##733D1F | 1.00 | 8.69 | 2.42 | 8.69 |
| #FFFFFF | 8.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C441C
Deuteranopia (green-blind)
#59501E
Tritanopia (blue-blind)
#7E3236
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #733d1f; /* rgb */ color: rgb(115, 61, 31); /* oklch */ color: oklch(42.2% 0.087 48.0);
Tailwind
colors: {
custom: {
50: '#a0735c',
500: '#733d1f',
950: '#000000',
},
}SCSS
$custom: #733d1f; $custom-light: #a0735c; $custom-dark: #000000;
JSON
{
"hex": "#733d1f",
"rgb": {
"r": 115,
"g": 61,
"b": 31
},
"hsl": {
"h": 21.429,
"s": 57.534,
"l": 28.627
},
"oklch": {
"l": 0.42154,
"c": 0.0869,
"h": 48
},
"luminance": 0.07081
}Semantic roles & 50–950 ramp
primary
#733D1F
secondary
#4785A7
accent
#AAE147
background
#FAF7F5
surface
#F4EDE9
border
#CEC8C5
text
#0F0804
muted
#7F7B79