#A03D45
Closest named color: Light Maroon (#A24857). oklch(49.9% 0.132 18.4), rgb(160, 61, 69).
Aa
White text reads best on this color (6.46:1).
About this color
#A03D45 is a medium-dark, moderately saturated red. In OKLCH its lightness is 50%, its chroma 0.132 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.030 away. White text reads best on it, at 6.46:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 3.24:1 |
| White text | 6.46:1 |
Values
| HEX | #A03D45 |
| RGB | rgb(160, 61, 69) |
| HSL | hsl(355, 45%, 43%) |
| OKLCH | oklch(49.9% 0.132 18.4) |
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 #A03D45 | 6.46:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #A03D45 | 3.24:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #A03D45 text on white | 6.46:1 | AA | Lc 81.4 | Fine for body text |
| #A03D45 text on black | 3.24:1 | AA large text | Lc -20.5 | 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
#F0D0D0
oklch(88.4% 0.036 17.9)
-
Step 300
300
#E7B1B1
oklch(81% 0.063 18.5)
-
Step 400
400
#D98688
oklch(70.7% 0.102 18.4)
-
Step 500
500
#CC656B
oklch(63% 0.131 17.9)
-
Step 600
600
#B74A52
oklch(55.5% 0.141 18.6)
-
Step 700
700 (this color)
#A03D45
oklch(49.9% 0.132 18.4)
-
Step 800
800
#803137
oklch(42.7% 0.109 18.5)
-
Step 900
900
#672C30
oklch(37.6% 0.085 17.9)
-
Step 950
950
#3D1B1C
oklch(27.1% 0.053 19.4)
#A03D45 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) | #555145 | 0.142 |
| Deuteranopia (no green cones) | #6E6643 | 0.132 |
| Tritanopia (no blue cones) | #AF2B40 | 0.036 |
| Achromatopsia (no color) | #5E5E5E | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03D45
#A03D45
oklch(49.9% 0.132 18.4)
- #007175
#007175
oklch(49.8% 0.085 199.1)
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 #A03D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.030
- Light Burgundy #A8415B ΔE 0.035
- Brown #A52A2A ΔE 0.038
- Brick #A03623 ΔE 0.039
- Firebrick #B22222 ΔE 0.053
- Auburn #9B2226 ΔE 0.053
- Rouge #AB1239 ΔE 0.055
- Dull Red #BB3F3F ΔE 0.056
Use #A03D45 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.