#A8431F#A8431F
#A8431F is a mid, vivid orange. Relative luminance 0.124; OKLCH L 51.4% C 0.142 H 38.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #A8431F |
|---|---|
| RGB | rgb(168, 67, 31) |
| HSL | hsl(16, 69%, 39%) |
| HSV | hsv(16, 82%, 66%) |
| CMYK | cmyk(0%, 60.1%, 81.5%, 34.1%) |
| CIE-LAB | lab(41.91, 39.67, 41.32) |
| CIE-LCH | lch(41.91, 57.28, 46.17°) |
| OKLab | oklab(51.42% 0.1103 0.089) |
| OKLCH | oklch(51.42% 0.142 38.9) |
| XYZ | xyz(18.4049, 12.4406, 2.7282) |
| Luminance | 0.1244 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.04
Rust
#B7410E
ΔE00 3.80
Russet
#A13905
ΔE00 3.99
Rusty Red
#AF2F0D
ΔE00 4.03
Sienna
#A0522D
ΔE00 4.58
Burnt Umber
#A0450E
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8431F #1F84A8
analogous
#A81F40 #A8431F #A8881F
triadic
#A8431F #1FA843 #431FA8
tetradic
#A8431F #40A81F #1F84A8 #881FA8
square
#A8431F #40A81F #1F84A8 #881FA8
split-complementary
#A8431F #1FA888 #1F40A8
monochromatic
#411A0C #742E15 #A8431F #D8592C #E28260
Accessibility & contrast
On white
6.02
#A8431F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#A8431F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8431F
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8431F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8431F | 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)
#60551A
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#B92A3C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #a8431f; /* rgb */ color: rgb(168, 67, 31); /* oklch */ color: oklch(51.4% 0.142 38.9);
Tailwind
colors: {
custom: {
50: '#ca7b5e',
500: '#a8431f',
950: '#000000',
},
}SCSS
$custom: #a8431f; $custom-light: #ca7b5e; $custom-dark: #000000;
JSON
{
"hex": "#a8431f",
"rgb": {
"r": 168,
"g": 67,
"b": 31
},
"hsl": {
"h": 15.766,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.51418,
"c": 0.14177,
"h": 38.9
},
"luminance": 0.12438
}Semantic roles & 50–950 ramp
primary
#A8431F
secondary
#5DAAC6
accent
#BEEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79