#A7431F#A7431F
#A7431F is a mid, vivid orange. Relative luminance 0.123; OKLCH L 51.3% C 0.141 H 39.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #A7431F |
|---|---|
| RGB | rgb(167, 67, 31) |
| HSL | hsl(16, 69%, 39%) |
| HSV | hsv(16, 81%, 65%) |
| CMYK | cmyk(0%, 59.9%, 81.4%, 34.5%) |
| CIE-LAB | lab(41.74, 39.28, 41.10) |
| CIE-LCH | lch(41.74, 56.85, 46.29°) |
| OKLab | oklab(51.26% 0.1093 0.0886) |
| OKLCH | oklch(51.26% 0.141 39) |
| XYZ | xyz(18.1928, 12.3312, 2.7182) |
| Luminance | 0.1233 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.01
Russet
#A13905
ΔE00 3.88
Rust
#B7410E
ΔE00 3.95
Rusty Red
#AF2F0D
ΔE00 4.09
Sienna
#A0522D
ΔE00 4.51
Burnt Umber
#A0450E
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A7431F #1F83A7
analogous
#A71F3F #A7431F #A7871F
triadic
#A7431F #1FA743 #431FA7
tetradic
#A7431F #3FA71F #1F83A7 #871FA7
square
#A7431F #3FA71F #1F83A7 #871FA7
split-complementary
#A7431F #1FA787 #1F3FA7
monochromatic
#401A0C #732E15 #A7431F #D8592B #E1825F
Accessibility & contrast
On white
6.06
#A7431F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.47
#A7431F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A7431F
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A7431F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A7431F | 1.00 | 6.06 | 3.47 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F541A
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#B82B3C
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #a7431f; /* rgb */ color: rgb(167, 67, 31); /* oklch */ color: oklch(51.3% 0.141 39.0);
Tailwind
colors: {
custom: {
50: '#c97b5d',
500: '#a7431f',
950: '#000000',
},
}SCSS
$custom: #a7431f; $custom-light: #c97b5d; $custom-dark: #000000;
JSON
{
"hex": "#a7431f",
"rgb": {
"r": 167,
"g": 67,
"b": 31
},
"hsl": {
"h": 15.882,
"s": 68.687,
"l": 38.824
},
"oklch": {
"l": 0.51257,
"c": 0.14068,
"h": 39
},
"luminance": 0.12329
}Semantic roles & 50–950 ramp
primary
#A7431F
secondary
#5CAAC6
accent
#BDEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79