#A13C17#A13C17
#A13C17 is a mid, vivid orange. Relative luminance 0.109; OKLCH L 49.2% C 0.142 H 38.8°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #A13C17 |
|---|---|
| RGB | rgb(161, 60, 23) |
| HSL | hsl(16, 75%, 36%) |
| HSV | hsv(16, 86%, 63%) |
| CMYK | cmyk(0%, 62.7%, 85.7%, 36.9%) |
| CIE-LAB | lab(39.37, 40.11, 42.32) |
| CIE-LCH | lch(39.37, 58.31, 46.54°) |
| OKLab | oklab(49.25% 0.111 0.0891) |
| OKLCH | oklch(49.25% 0.142 38.8) |
| XYZ | xyz(16.4703, 10.8730, 2.0419) |
| Luminance | 0.1087 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Russet
#A13905
ΔE00 2.55
Rust (survey)
#A83C09
ΔE00 2.62
Auburn
#9A3001
ΔE00 3.44
Rusty Red
#AF2F0D
ΔE00 3.53
Rust Red
#AA2704
ΔE00 3.99
Burnt Umber
#A0450E
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A13C17 #177CA1
analogous
#A11737 #A13C17 #A18117
triadic
#A13C17 #17A13C #3C17A1
tetradic
#A13C17 #37A117 #177CA1 #8117A1
square
#A13C17 #37A117 #177CA1 #8117A1
split-complementary
#A13C17 #17A181 #1737A1
monochromatic
#361408 #6B280F #A13C17 #D7501F #E6764D
Accessibility & contrast
On white
6.62
#A13C17 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A13C17 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A13C17
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A13C17 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A13C17 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#594F11
Deuteranopia (green-blind)
#726512
Tritanopia (blue-blind)
#B22135
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a13c17; /* rgb */ color: rgb(161, 60, 23); /* oklch */ color: oklch(49.2% 0.142 38.8);
Tailwind
colors: {
custom: {
50: '#c57658',
500: '#a13c17',
950: '#000000',
},
}SCSS
$custom: #a13c17; $custom-light: #c57658; $custom-dark: #000000;
JSON
{
"hex": "#a13c17",
"rgb": {
"r": 161,
"g": 60,
"b": 23
},
"hsl": {
"h": 16.087,
"s": 75,
"l": 36.078
},
"oklch": {
"l": 0.49245,
"c": 0.14237,
"h": 38.8
},
"luminance": 0.10871
}Semantic roles & 50–950 ramp
primary
#A13C17
secondary
#4CA6C7
accent
#BFF236
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140903
muted
#837B78