#A13B16#A13B16
#A13B16 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.143 H 38.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #A13B16 |
|---|---|
| RGB | rgb(161, 59, 22) |
| HSL | hsl(16, 76%, 36%) |
| HSV | hsv(16, 86%, 63%) |
| CMYK | cmyk(0%, 63.4%, 86.3%, 36.9%) |
| CIE-LAB | lab(39.18, 40.55, 42.61) |
| CIE-LCH | lch(39.18, 58.82, 46.42°) |
| OKLab | oklab(49.11% 0.1122 0.0894) |
| OKLCH | oklch(49.11% 0.143 38.5) |
| XYZ | xyz(16.4086, 10.7653, 1.9728) |
| Luminance | 0.1076 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Russet
#A13905
ΔE00 2.52
Rust (survey)
#A83C09
ΔE00 2.65
Auburn
#9A3001
ΔE00 3.28
Rusty Red
#AF2F0D
ΔE00 3.39
Rust Red
#AA2704
ΔE00 3.79
Burnt Red
#9F2305
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A13B16 #167CA1
analogous
#A11637 #A13B16 #A18016
triadic
#A13B16 #16A13B #3B16A1
tetradic
#A13B16 #37A116 #167CA1 #8016A1
square
#A13B16 #37A116 #167CA1 #8016A1
split-complementary
#A13B16 #16A180 #1637A1
monochromatic
#351407 #6B270F #A13B16 #D74F1D #E6744B
Accessibility & contrast
On white
6.66
#A13B16 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#A13B16 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A13B16
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A13B16 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A13B16 | 1.00 | 6.66 | 3.15 | 6.66 |
| #FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584E0F
Deuteranopia (green-blind)
#726511
Tritanopia (blue-blind)
#B21F34
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a13b16; /* rgb */ color: rgb(161, 59, 22); /* oklch */ color: oklch(49.1% 0.143 38.5);
Tailwind
colors: {
custom: {
50: '#c57557',
500: '#a13b16',
950: '#000000',
},
}SCSS
$custom: #a13b16; $custom-light: #c57557; $custom-dark: #000000;
JSON
{
"hex": "#a13b16",
"rgb": {
"r": 161,
"g": 59,
"b": 22
},
"hsl": {
"h": 15.971,
"s": 75.956,
"l": 35.882
},
"oklch": {
"l": 0.49105,
"c": 0.14348,
"h": 38.5
},
"luminance": 0.10763
}Semantic roles & 50–950 ramp
primary
#A13B16
secondary
#4BA7C8
accent
#C0F335
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140903
muted
#837B78