#A03944
Closest named color: Brown (#A52A2A). oklch(49.3% 0.136 17.4), rgb(160, 57, 68).
Aa
White text reads best on this color (6.63:1).
About this color
#A03944 is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.136 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.034 away. White text reads best on it, at 6.63:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #A03944 |
| RGB | rgb(160, 57, 68) |
| HSL | hsl(354, 47%, 43%) |
| OKLCH | oklch(49.3% 0.136 17.4) |
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 #A03944 | 6.63:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #A03944 | 3.16:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #A03944 text on white | 6.63:1 | AA | Lc 82.0 | Fine for body text |
| #A03944 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#E8B0B1
oklch(80.9% 0.066 17.4)
-
Step 400
400
#DA8588
oklch(70.7% 0.105 17.8)
-
Step 500
500
#CE646B
oklch(63.2% 0.134 17.6)
-
Step 600
600
#B94853
oklch(55.6% 0.146 17.4)
-
Step 700
700 (this color)
#A03944
oklch(49.3% 0.136 17.4)
-
Step 800
800
#812F38
oklch(42.6% 0.113 16.8)
-
Step 900
900
#682B30
oklch(37.6% 0.088 17.3)
-
Step 950
950
#3D1A1C
oklch(26.9% 0.055 17.9)
#A03944 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) | #524F44 | 0.149 |
| Deuteranopia (no green cones) | #6C6441 | 0.137 |
| Tritanopia (no blue cones) | #AF263E | 0.036 |
| Achromatopsia (no color) | #5C5C5C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03944
#A03944
oklch(49.3% 0.136 17.4)
- #007072
#007072
oklch(49.4% 0.084 197)
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 #A03944, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.034
- Light Maroon #A24857 ΔE 0.035
- Light Burgundy #A8415B ΔE 0.037
- Brick #A03623 ΔE 0.039
- Auburn #9B2226 ΔE 0.048
- Rouge #AB1239 ΔE 0.048
- Firebrick #B22222 ΔE 0.050
- Rufous #AE2012 ΔE 0.055
Use #A03944 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.