#583D10#583D10
#583D10 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.2% C 0.070 H 76.0°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).
Color values
| HEX | #583D10 |
|---|---|
| RGB | rgb(88, 61, 16) |
| HSL | hsl(38, 69%, 20%) |
| HSV | hsv(38, 82%, 35%) |
| CMYK | cmyk(0%, 30.7%, 81.8%, 65.5%) |
| CIE-LAB | lab(27.98, 7.13, 30.86) |
| CIE-LCH | lch(27.98, 31.68, 76.99°) |
| OKLab | oklab(38.18% 0.017 0.0679) |
| OKLCH | oklch(38.18% 0.07 76) |
| XYZ | xyz(5.7872, 5.4501, 1.2373) |
| Luminance | 0.0545 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 3.70
Brown (survey)
#653700
ΔE00 6.43
Medium Brown
#7F5112
ΔE00 10.10
Milk Chocolate
#7F4E1E
ΔE00 10.13
Espresso
#4B382A
ΔE00 10.33
Chocolate
#7B3F00
ΔE00 10.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583D10 #102B58
analogous
#581910 #583D10 #4F5810
triadic
#583D10 #10583D #3D1058
tetradic
#583D10 #105819 #102B58 #58104F
square
#583D10 #105819 #102B58 #58104F
split-complementary
#583D10 #104F58 #191058
monochromatic
#1A1205 #241907 #583D10 #8C6119 #C08523
Accessibility & contrast
On white
10.05
#583D10 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.09
#583D10 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583D10
10.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583D10 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583D10 | 1.00 | 10.05 | 2.09 | 10.05 |
| #FFFFFF | 10.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#473E09
Deuteranopia (green-blind)
#4D4512
Tritanopia (blue-blind)
#603634
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #583d10; /* rgb */ color: rgb(88, 61, 16); /* oklch */ color: oklch(38.2% 0.070 76.0);
Tailwind
colors: {
custom: {
50: '#8b7252',
500: '#583d10',
950: '#000000',
},
}SCSS
$custom: #583d10; $custom-light: #8b7252; $custom-dark: #000000;
JSON
{
"hex": "#583d10",
"rgb": {
"r": 88,
"g": 61,
"b": 16
},
"hsl": {
"h": 37.5,
"s": 69.231,
"l": 20.392
},
"oklch": {
"l": 0.38176,
"c": 0.07002,
"h": 76
},
"luminance": 0.0545
}Semantic roles & 50–950 ramp
primary
#583D10
secondary
#325691
accent
#7EEC3C
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78