#A3293C
Closest named color: Brown (#A52A2A). oklch(47.9% 0.157 17), rgb(163, 41, 60).
Aa
White text reads best on this color (7.14:1).
About this color
#A3293C is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.157 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.024 away. White text reads best on it, at 7.14:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #A3293C |
| RGB | rgb(163, 41, 60) |
| HSL | hsl(351, 60%, 40%) |
| OKLCH | oklch(47.9% 0.157 17) |
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 #A3293C | 7.14:1 | AAA | Lc -88.5 | Fine for body text |
| Black text on #A3293C | 2.93:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #A3293C text on white | 7.14:1 | AAA | Lc 83.6 | Fine for body text |
| #A3293C text on black | 2.93:1 | Fails | Lc -18.4 | 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
#F8E4E4
oklch(93.5% 0.022 17.6)
-
Step 200
200
#F4CFCF
oklch(88.6% 0.042 18)
-
Step 300
300
#EEADAF
oklch(80.9% 0.077 16.8)
-
Step 400
400
#E27F85
oklch(70.6% 0.122 16.8)
-
Step 500
500
#D75B67
oklch(63.1% 0.156 16.9)
-
Step 600
600
#C23C4E
oklch(55.5% 0.17 17)
-
Step 700
700 (this color)
#A3293C
oklch(47.9% 0.157 17)
-
Step 800
800
#882734
oklch(42.7% 0.131 17.1)
-
Step 900
900
#6D262E
oklch(37.7% 0.101 16.7)
-
Step 950
950
#40171B
oklch(26.9% 0.064 16.5)
#A3293C 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) | #4B473C | 0.173 |
| Deuteranopia (no green cones) | #6A6139 | 0.159 |
| Tritanopia (no blue cones) | #B30031 | 0.038 |
| Achromatopsia (no color) | #585858 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3293C
#A3293C
oklch(47.9% 0.157 17)
- #006B6D
#006B6D
oklch(47.9% 0.081 197)
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 #A3293C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.024
- Rouge #AB1239 ΔE 0.025
- Auburn #9B2226 ΔE 0.032
- Firebrick #B22222 ΔE 0.040
- Cranberry #9E003A ΔE 0.042
- Brick #A03623 ΔE 0.043
- Rufous #AE2012 ΔE 0.045
- Raspberry #B00149 ΔE 0.045
Use #A3293C 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.