#A43124
Closest named color: Brick (#A03623). oklch(48.5% 0.153 30), rgb(164, 49, 36).
Aa
White text reads best on this color (6.90:1).
About this color
#A43124 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.153 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.011 away. White text reads best on it, at 6.90:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.04:1 |
| White text | 6.90:1 |
Values
| HEX | #A43124 |
| RGB | rgb(164, 49, 36) |
| HSL | hsl(6, 64%, 39%) |
| OKLCH | oklch(48.5% 0.153 30) |
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 #A43124 | 6.90:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #A43124 | 3.04:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #A43124 text on white | 6.90:1 | AA | Lc 82.8 | Fine for body text |
| #A43124 text on black | 3.04:1 | AA large text | Lc -19.2 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C9
oklch(88.5% 0.041 31.2)
-
Step 300
300
#EDAFA4
oklch(80.9% 0.075 30.1)
-
Step 400
400
#E18374
oklch(70.8% 0.119 30)
-
Step 500
500
#D5604F
oklch(63% 0.151 30.2)
-
Step 600
600
#C14233
oklch(55.6% 0.165 29.9)
-
Step 700
700 (this color)
#A43124
oklch(48.5% 0.153 30)
-
Step 800
800
#872C21
oklch(42.8% 0.127 30)
-
Step 900
900
#6D2920
oklch(37.8% 0.099 30)
-
Step 950
950
#401913
oklch(27.1% 0.062 30.5)
#A43124 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) | #524A22 | 0.162 |
| Deuteranopia (no green cones) | #6F631F | 0.147 |
| Tritanopia (no blue cones) | #B5072F | 0.052 |
| Achromatopsia (no color) | #5A5A5A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A43124
#A43124
oklch(48.5% 0.153 30)
- #006C79
#006C79
oklch(48.6% 0.084 209.2)
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 #A43124, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.011
- Brown #A52A2A ΔE 0.014
- Rust Red #AA2704 ΔE 0.022
- Rufous #AE2012 ΔE 0.026
- Rusty Red #AF2F0D ΔE 0.026
- Russet #A13905 ΔE 0.029
- Burnt Red #9F2305 ΔE 0.029
- Firebrick #B22222 ΔE 0.030
Use #A43124 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.