#A03A16#A03A16
#A03A16 is a mid, vivid orange. Relative luminance 0.106; OKLCH L 48.8% C 0.143 H 38.2°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #A03A16 |
|---|---|
| RGB | rgb(160, 58, 22) |
| HSL | hsl(16, 76%, 36%) |
| HSV | hsv(16, 86%, 63%) |
| CMYK | cmyk(0%, 63.8%, 86.3%, 37.3%) |
| CIE-LAB | lab(38.83, 40.64, 42.24) |
| CIE-LCH | lch(38.83, 58.62, 46.10°) |
| OKLab | oklab(48.81% 0.1126 0.0887) |
| OKLCH | oklch(48.81% 0.143 38.2) |
| XYZ | xyz(16.1569, 10.5600, 1.9464) |
| Luminance | 0.1056 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Russet
#A13905
ΔE00 2.70
Rust (survey)
#A83C09
ΔE00 2.97
Auburn
#9A3001
ΔE00 3.14
Rusty Red
#AF2F0D
ΔE00 3.39
Rust Red
#AA2704
ΔE00 3.66
Burnt Red
#9F2305
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A03A16 #167CA0
analogous
#A01637 #A03A16 #A07F16
triadic
#A03A16 #16A03A #3A16A0
tetradic
#A03A16 #37A016 #167CA0 #7F16A0
square
#A03A16 #37A016 #167CA0 #7F16A0
split-complementary
#A03A16 #16A07F #1637A0
monochromatic
#341307 #6A260F #A03A16 #D64E1D #E6734A
Accessibility & contrast
On white
6.75
#A03A16 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.11
#A03A16 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A03A16
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A03A16 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A03A16 | 1.00 | 6.75 | 3.11 | 6.75 |
| #FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#574D10
Deuteranopia (green-blind)
#716411
Tritanopia (blue-blind)
#B01E33
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #a03a16; /* rgb */ color: rgb(160, 58, 22); /* oklch */ color: oklch(48.8% 0.143 38.2);
Tailwind
colors: {
custom: {
50: '#c47557',
500: '#a03a16',
950: '#000000',
},
}SCSS
$custom: #a03a16; $custom-light: #c47557; $custom-dark: #000000;
JSON
{
"hex": "#a03a16",
"rgb": {
"r": 160,
"g": 58,
"b": 22
},
"hsl": {
"h": 15.652,
"s": 75.824,
"l": 35.686
},
"oklch": {
"l": 0.48805,
"c": 0.14331,
"h": 38.2
},
"luminance": 0.10558
}Semantic roles & 50–950 ramp
primary
#A03A16
secondary
#4AA7C8
accent
#C1F235
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140803
muted
#837B78