#A4422C
Closest named color: Brick (#A03623). oklch(50.8% 0.135 34.1), rgb(164, 66, 44).
Aa
White text reads best on this color (6.18:1).
About this color
#A4422C is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.135 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.026 away. White text reads best on it, at 6.18:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.39:1 |
| White text | 6.18:1 |
Values
| HEX | #A4422C |
| RGB | rgb(164, 66, 44) |
| HSL | hsl(11, 58%, 41%) |
| OKLCH | oklch(50.8% 0.135 34.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A4422C | 6.18:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #A4422C | 3.39:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #A4422C text on white | 6.18:1 | AA | Lc 80.1 | Fine for body text |
| #A4422C text on black | 3.39:1 | AA large text | Lc -21.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CA
oklch(88.5% 0.036 32.8)
-
Step 300
300
#E7B2A5
oklch(80.8% 0.065 34.2)
-
Step 400
400
#D98875
oklch(70.6% 0.104 33.9)
-
Step 500
500
#CD6851
oklch(63.1% 0.133 34)
-
Step 600
600
#B84D35
oklch(55.6% 0.144 34.1)
-
Step 700
700 (this color)
#A4422C
oklch(50.8% 0.135 34.1)
-
Step 800
800
#813322
oklch(42.7% 0.112 33.9)
-
Step 900
900
#682E20
oklch(37.8% 0.087 34.8)
-
Step 950
950
#3D1B14
oklch(26.9% 0.055 32.9)
#A4422C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5D5429 | 0.136 |
| Deuteranopia (no green cones) | #756929 | 0.125 |
| Tritanopia (no blue cones) | #B42C3D | 0.054 |
| Achromatopsia (no color) | #616161 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4422C
#A4422C
oklch(50.8% 0.135 34.1)
- #007285
#007285
oklch(50.8% 0.09 214.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A4422C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.026
- Burnt Umber #A0450E ΔE 0.027
- Russet #A13905 ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.035
- Sienna #A0522D ΔE 0.035
- Brown #A52A2A ΔE 0.043
- Rust Red #AA2704 ΔE 0.044
- Cinnamon #AC4F06 ΔE 0.047
Use #A4422C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.