#583D2E#583D2E
#583D2E is a dark, muted orange. Relative luminance 0.056; OKLCH L 38.6% C 0.045 H 50.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).
Color values
| HEX | #583D2E |
|---|---|
| RGB | rgb(88, 61, 46) |
| HSL | hsl(21, 31%, 26%) |
| HSV | hsv(21, 48%, 35%) |
| CMYK | cmyk(0%, 30.7%, 47.7%, 65.5%) |
| CIE-LAB | lab(28.41, 9.72, 13.95) |
| CIE-LCH | lch(28.41, 17.00, 55.12°) |
| OKLab | oklab(38.65% 0.0291 0.0347) |
| OKLCH | oklch(38.65% 0.045 50) |
| XYZ | xyz(6.1867, 5.6099, 3.3412) |
| Luminance | 0.0561 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Espresso
#4B382A
ΔE00 4.13
Walnut
#5C4A3D
ΔE00 5.56
Umber
#635147
ΔE00 7.52
Chocolate (survey)
#3D1C02
ΔE00 10.67
Dark Brown
#341C02
ΔE00 11.23
Brown (survey)
#653700
ΔE00 11.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583D2E #2E4958
analogous
#582E34 #583D2E #58522E
triadic
#583D2E #2E583D #3D2E58
tetradic
#583D2E #34582E #2E4958 #522E58
square
#583D2E #34582E #2E4958 #522E58
split-complementary
#583D2E #2E5852 #2E3458
monochromatic
#140E0B #302119 #583D2E #805943 #A87558
Accessibility & contrast
On white
9.90
#583D2E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#583D2E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583D2E
9.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583D2E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583D2E | 1.00 | 9.90 | 2.12 | 9.90 |
| #FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#44402D
Deuteranopia (green-blind)
#4B452E
Tritanopia (blue-blind)
#5F3839
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #583d2e; /* rgb */ color: rgb(88, 61, 46); /* oklch */ color: oklch(38.6% 0.045 50.0);
Tailwind
colors: {
custom: {
50: '#897266',
500: '#583d2e',
950: '#000000',
},
}SCSS
$custom: #583d2e; $custom-light: #897266; $custom-dark: #000000;
JSON
{
"hex": "#583d2e",
"rgb": {
"r": 88,
"g": 61,
"b": 46
},
"hsl": {
"h": 21.429,
"s": 31.343,
"l": 26.275
},
"oklch": {
"l": 0.38645,
"c": 0.04528,
"h": 50
},
"luminance": 0.05609
}Semantic roles & 50–950 ramp
primary
#583D2E
secondary
#58788A
accent
#A3C860
background
#F8F6F6
surface
#F0ECEB
border
#CBC7C6
text
#0C0806
muted
#7D7B7A