#583D1F#583D1F
#583D1F is a dark, muted orange. Relative luminance 0.055; OKLCH L 38.4% C 0.058 H 67.4°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #583D1F |
|---|---|
| RGB | rgb(88, 61, 31) |
| HSL | hsl(32, 48%, 23%) |
| HSV | hsv(32, 65%, 35%) |
| CMYK | cmyk(0%, 30.7%, 64.8%, 65.5%) |
| CIE-LAB | lab(28.15, 8.15, 22.93) |
| CIE-LCH | lch(28.15, 24.34, 70.44°) |
| OKLab | oklab(38.36% 0.0223 0.0538) |
| OKLCH | oklch(38.36% 0.058 67.4) |
| XYZ | xyz(5.9409, 5.5116, 2.0470) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Espresso
#4B382A
ΔE00 6.62
Mud Brown
#60460F
ΔE00 7.08
Brown (survey)
#653700
ΔE00 7.29
Walnut
#5C4A3D
ΔE00 8.05
Milk Chocolate
#7F4E1E
ΔE00 10.24
Umber
#635147
ΔE00 10.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583D1F #1F3A58
analogous
#58201F #583D1F #56581F
triadic
#583D1F #1F583D #3D1F58
tetradic
#583D1F #1F5820 #1F3A58 #581F56
square
#583D1F #1F5820 #1F3A58 #581F56
split-complementary
#583D1F #1F5658 #201F58
monochromatic
#171008 #2B1E0F #583D1F #855C2F #B37C3F
Accessibility & contrast
On white
9.99
#583D1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#583D1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583D1F
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583D1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583D1F | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#463F1C
Deuteranopia (green-blind)
#4C4520
Tritanopia (blue-blind)
#603736
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #583d1f; /* rgb */ color: rgb(88, 61, 31); /* oklch */ color: oklch(38.4% 0.058 67.4);
Tailwind
colors: {
custom: {
50: '#8a725b',
500: '#583d1f',
950: '#000000',
},
}SCSS
$custom: #583d1f; $custom-light: #8a725b; $custom-dark: #000000;
JSON
{
"hex": "#583d1f",
"rgb": {
"r": 88,
"g": 61,
"b": 31
},
"hsl": {
"h": 31.579,
"s": 47.899,
"l": 23.333
},
"oklch": {
"l": 0.38357,
"c": 0.05827,
"h": 67.4
},
"luminance": 0.05511
}Semantic roles & 50–950 ramp
primary
#583D1F
secondary
#46688D
accent
#90D750
background
#F8F6F5
surface
#F0ECE9
border
#CBC7C5
text
#0C0804
muted
#7D7B79