#A13223
Closest named color: Brick (#A03623). oklch(48.1% 0.149 30.8), rgb(161, 50, 35).
Aa
White text reads best on this color (7.00:1).
About this color
#A13223 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.149 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.007 away. White text reads best on it, at 7.00:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #A13223 |
| RGB | rgb(161, 50, 35) |
| HSL | hsl(7, 64%, 38%) |
| OKLCH | oklch(48.1% 0.149 30.8) |
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 #A13223 | 7.00:1 | AAA | Lc -88.3 | Fine for body text |
| Black text on #A13223 | 2.99:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #A13223 text on white | 7.00:1 | AAA | Lc 83.2 | Fine for body text |
| #A13223 text on black | 2.99:1 | Fails | Lc -18.7 | 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
#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
#ECB0A5
oklch(81% 0.072 30.5)
-
Step 400
400
#DF8474
oklch(70.7% 0.115 30.8)
-
Step 500
500
#D46250
oklch(63.2% 0.148 30.8)
-
Step 600
600
#BF4533
oklch(55.6% 0.16 31)
-
Step 700
700 (this color)
#A13223
oklch(48.1% 0.149 30.8)
-
Step 800
800
#852D21
oklch(42.6% 0.123 30.6)
-
Step 900
900
#6C2A20
oklch(37.8% 0.097 30.8)
-
Step 950
950
#3F1913
oklch(26.9% 0.061 30.7)
#A13223 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) | #524A20 | 0.157 |
| Deuteranopia (no green cones) | #6E621F | 0.143 |
| Tritanopia (no blue cones) | #B10E2F | 0.051 |
| Achromatopsia (no color) | #595959 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A13223
#A13223
oklch(48.1% 0.149 30.8)
- #006A78
#006A78
oklch(48.1% 0.083 210.5)
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 #A13223, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.007
- Brown #A52A2A ΔE 0.018
- Rust Red #AA2704 ΔE 0.024
- Russet #A13905 ΔE 0.027
- Burnt Red #9F2305 ΔE 0.027
- Rusty Red #AF2F0D ΔE 0.030
- Rufous #AE2012 ΔE 0.030
- Auburn #9B2226 ΔE 0.032
Use #A13223 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.