#A6401E#A6401E
#A6401E is a mid, vivid orange. Relative luminance 0.119; OKLCH L 50.7% C 0.143 H 38.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #A6401E |
|---|---|
| RGB | rgb(166, 64, 30) |
| HSL | hsl(15, 69%, 38%) |
| HSV | hsv(15, 82%, 65%) |
| CMYK | cmyk(0%, 61.4%, 81.9%, 34.9%) |
| CIE-LAB | lab(41.01, 40.31, 40.83) |
| CIE-LCH | lch(41.01, 57.38, 45.37°) |
| OKLab | oklab(50.67% 0.1123 0.0878) |
| OKLCH | oklch(50.67% 0.143 38) |
| XYZ | xyz(17.7956, 11.8700, 2.5821) |
| Luminance | 0.1187 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.18
Rusty Red
#AF2F0D
ΔE00 3.50
Russet
#A13905
ΔE00 3.82
Rust
#B7410E
ΔE00 4.46
Brick
#A03623
ΔE00 4.49
Rust Red
#AA2704
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6401E #1E84A6
analogous
#A61E40 #A6401E #A6841E
triadic
#A6401E #1EA640 #401EA6
tetradic
#A6401E #40A61E #1E84A6 #841EA6
square
#A6401E #40A61E #1E84A6 #841EA6
split-complementary
#A6401E #1EA684 #1E40A6
monochromatic
#3E180B #722C15 #A6401E #D85529 #E27E5D
Accessibility & contrast
On white
6.22
#A6401E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#A6401E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6401E
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6401E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6401E | 1.00 | 6.22 | 3.37 | 6.22 |
| #FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5219
Deuteranopia (green-blind)
#76691A
Tritanopia (blue-blind)
#B72639
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a6401e; /* rgb */ color: rgb(166, 64, 30); /* oklch */ color: oklch(50.7% 0.143 38.0);
Tailwind
colors: {
custom: {
50: '#c8795d',
500: '#a6401e',
950: '#000000',
},
}SCSS
$custom: #a6401e; $custom-light: #c8795d; $custom-dark: #000000;
JSON
{
"hex": "#a6401e",
"rgb": {
"r": 166,
"g": 64,
"b": 30
},
"hsl": {
"h": 15,
"s": 69.388,
"l": 38.431
},
"oklch": {
"l": 0.5067,
"c": 0.14257,
"h": 38
},
"luminance": 0.11868
}Semantic roles & 50–950 ramp
primary
#A6401E
secondary
#5AABC6
accent
#C0EC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79