#A13A25
Closest named color: Brick (#A03623). oklch(49.1% 0.141 33.3), rgb(161, 58, 37).
Aa
White text reads best on this color (6.67:1).
About this color
#A13A25 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.141 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.008 away. White text reads best on it, at 6.67:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #A13A25 |
| RGB | rgb(161, 58, 37) |
| HSL | hsl(10, 63%, 39%) |
| OKLCH | oklch(49.1% 0.141 33.3) |
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 #A13A25 | 6.67:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #A13A25 | 3.14:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #A13A25 text on white | 6.67:1 | AA | Lc 82.1 | Fine for body text |
| #A13A25 text on black | 3.14:1 | AA large text | Lc -19.8 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F1D1C9
oklch(88.5% 0.038 34.3)
-
Step 300
300
#E9B1A4
oklch(80.8% 0.068 33.4)
-
Step 400
400
#DC8774
oklch(70.8% 0.109 33.4)
-
Step 500
500
#D0664F
oklch(63.2% 0.139 33.6)
-
Step 600
600
#BB4A32
oklch(55.6% 0.151 33.7)
-
Step 700
700 (this color)
#A13A25
oklch(49.1% 0.141 33.3)
-
Step 800
800
#833120
oklch(42.8% 0.117 33.4)
-
Step 900
900
#692C1F
oklch(37.6% 0.091 33.5)
-
Step 950
950
#3E1B13
oklch(27.1% 0.057 34.1)
#A13A25 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) | #574E22 | 0.145 |
| Deuteranopia (no green cones) | #706521 | 0.134 |
| Tritanopia (no blue cones) | #B12036 | 0.054 |
| Achromatopsia (no color) | #5C5C5C | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A13A25
#A13A25
oklch(49.1% 0.141 33.3)
- #006D7E
#006D7E
oklch(49.1% 0.086 213.3)
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 #A13A25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.008
- Russet #A13905 ΔE 0.020
- Brown #A52A2A ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.030
- Rust Red #AA2704 ΔE 0.031
- Burnt Umber #A0450E ΔE 0.032
- Burnt Red #9F2305 ΔE 0.039
- Rufous #AE2012 ΔE 0.039
Use #A13A25 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.