#A1353B
Closest named color: Brown (#A52A2A). oklch(48.8% 0.143 21), rgb(161, 53, 59).
Aa
White text reads best on this color (6.80:1).
About this color
#A1353B is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.143 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.022 away. White text reads best on it, at 6.80:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #A1353B |
| RGB | rgb(161, 53, 59) |
| HSL | hsl(357, 50%, 42%) |
| OKLCH | oklch(48.8% 0.143 21) |
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 #A1353B | 6.80:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #A1353B | 3.08:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #A1353B text on white | 6.80:1 | AA | Lc 82.6 | Fine for body text |
| #A1353B text on black | 3.08:1 | AA large text | Lc -19.4 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F2D0CE
oklch(88.6% 0.038 21.9)
-
Step 300
300
#EAAFAD
oklch(80.8% 0.069 20.9)
-
Step 400
400
#DD8483
oklch(70.8% 0.11 20.9)
-
Step 500
500
#D16263
oklch(63.1% 0.141 21.4)
-
Step 600
600
#BC454B
oklch(55.5% 0.153 20.7)
-
Step 700
700 (this color)
#A1353B
oklch(48.8% 0.143 21)
-
Step 800
800
#842E32
oklch(42.8% 0.118 20.9)
-
Step 900
900
#6A2A2C
oklch(37.7% 0.092 20.7)
-
Step 950
950
#3E191A
oklch(26.9% 0.058 20.1)
#A1353B 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) | #514C3A | 0.155 |
| Deuteranopia (no green cones) | #6D6338 | 0.141 |
| Tritanopia (no blue cones) | #B11C38 | 0.040 |
| Achromatopsia (no color) | #5B5B5B | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1353B
#A1353B
oklch(48.8% 0.143 21)
- #006E73
#006E73
oklch(48.9% 0.083 200.3)
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 #A1353B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.022
- Brick #A03623 ΔE 0.029
- Auburn #9B2226 ΔE 0.038
- Firebrick #B22222 ΔE 0.041
- Rouge #AB1239 ΔE 0.043
- Rufous #AE2012 ΔE 0.045
- Light Maroon #A24857 ΔE 0.046
- Rust Red #AA2704 ΔE 0.046
Use #A1353B 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.