#A8431E#A8431E
#A8431E is a mid, vivid orange. Relative luminance 0.124; OKLCH L 51.4% C 0.142 H 39.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #A8431E |
|---|---|
| RGB | rgb(168, 67, 30) |
| HSL | hsl(16, 70%, 39%) |
| HSV | hsv(16, 82%, 66%) |
| CMYK | cmyk(0%, 60.1%, 82.1%, 34.1%) |
| CIE-LAB | lab(41.90, 39.63, 41.80) |
| CIE-LCH | lch(41.90, 57.60, 46.52°) |
| OKLab | oklab(51.41% 0.1101 0.0897) |
| OKLCH | oklch(51.41% 0.142 39.2) |
| XYZ | xyz(18.3919, 12.4354, 2.6599) |
| Luminance | 0.1243 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 2.83
Rust
#B7410E
ΔE00 3.66
Russet
#A13905
ΔE00 3.81
Rusty Red
#AF2F0D
ΔE00 4.07
Burnt Umber
#A0450E
ΔE00 4.46
Sienna
#A0522D
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8431E #1E83A8
analogous
#A81E3E #A8431E #A8881E
triadic
#A8431E #1EA843 #431EA8
tetradic
#A8431E #3EA81E #1E83A8 #881EA8
square
#A8431E #3EA81E #1E83A8 #881EA8
split-complementary
#A8431E #1EA888 #1E3EA8
monochromatic
#401A0B #742E15 #A8431E #D9592A #E2825E
Accessibility & contrast
On white
6.02
#A8431E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#A8431E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8431E
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8431E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8431E | 1.00 | 6.02 | 3.49 | 6.02 |
| #FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605519
Deuteranopia (green-blind)
#786B1A
Tritanopia (blue-blind)
#B92A3C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #a8431e; /* rgb */ color: rgb(168, 67, 30); /* oklch */ color: oklch(51.4% 0.142 39.2);
Tailwind
colors: {
custom: {
50: '#ca7b5d',
500: '#a8431e',
950: '#000000',
},
}SCSS
$custom: #a8431e; $custom-light: #ca7b5d; $custom-dark: #000000;
JSON
{
"hex": "#a8431e",
"rgb": {
"r": 168,
"g": 67,
"b": 30
},
"hsl": {
"h": 16.087,
"s": 69.697,
"l": 38.824
},
"oklch": {
"l": 0.5141,
"c": 0.14202,
"h": 39.2
},
"luminance": 0.12433
}Semantic roles & 50–950 ramp
primary
#A8431E
secondary
#5BAAC7
accent
#BDED3B
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79