#A13A2F
Closest named color: Brick (#A03623). oklch(49.2% 0.139 29.1), rgb(161, 58, 47).
Aa
White text reads best on this color (6.64:1).
About this color
#A13A2F is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.139 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.013 away. White text reads best on it, at 6.64:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.16:1 |
| White text | 6.64:1 |
Values
| HEX | #A13A2F |
| RGB | rgb(161, 58, 47) |
| HSL | hsl(6, 55%, 41%) |
| OKLCH | oklch(49.2% 0.139 29.1) |
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 #A13A2F | 6.64:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #A13A2F | 3.16:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #A13A2F text on white | 6.64:1 | AA | Lc 82.0 | Fine for body text |
| #A13A2F text on black | 3.16:1 | AA large text | Lc -19.9 | 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
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1CB
oklch(88.6% 0.037 30.4)
-
Step 300
300
#E9B1A8
oklch(80.9% 0.067 29)
-
Step 400
400
#DB8679
oklch(70.6% 0.107 29.4)
-
Step 500
500
#CF6557
oklch(63.1% 0.137 29.2)
-
Step 600
600
#BB493C
oklch(55.6% 0.15 29.2)
-
Step 700
700 (this color)
#A13A2F
oklch(49.2% 0.139 29.1)
-
Step 800
800
#823127
oklch(42.7% 0.114 29.6)
-
Step 900
900
#692C24
oklch(37.7% 0.089 29.5)
-
Step 950
950
#3E1A16
oklch(27% 0.057 28)
#A13A2F 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) | #564E2D | 0.145 |
| Deuteranopia (no green cones) | #70652C | 0.134 |
| Tritanopia (no blue cones) | #B12238 | 0.047 |
| Achromatopsia (no color) | #5C5C5C | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A13A2F
#A13A2F
oklch(49.2% 0.139 29.1)
- #006E7B
#006E7B
oklch(49.3% 0.085 209)
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 #A13A2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.013
- Brown #A52A2A ΔE 0.026
- Russet #A13905 ΔE 0.031
- Rusty Red #AF2F0D ΔE 0.035
- Rust Red #AA2704 ΔE 0.036
- Rufous #AE2012 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.041
- Firebrick #B22222 ΔE 0.041
Use #A13A2F 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.