#A03C42
Closest named color: Light Maroon (#A24857). oklch(49.7% 0.133 19.8), rgb(160, 60, 66).
Aa
White text reads best on this color (6.52:1).
About this color
#A03C42 is a medium-dark, moderately saturated red. In OKLCH its lightness is 50%, its chroma 0.133 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.033 away. White text reads best on it, at 6.52:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #A03C42 |
| RGB | rgb(160, 60, 66) |
| HSL | hsl(356, 45%, 43%) |
| OKLCH | oklch(49.7% 0.133 19.8) |
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 #A03C42 | 6.52:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #A03C42 | 3.21:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #A03C42 text on white | 6.52:1 | AA | Lc 81.6 | Fine for body text |
| #A03C42 text on black | 3.21:1 | AA large text | Lc -20.3 | 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
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E7B1B0
oklch(80.9% 0.063 19.8)
-
Step 400
400
#D98686
oklch(70.7% 0.102 19.9)
-
Step 500
500
#CD6568
oklch(63.1% 0.132 19.8)
-
Step 600
600
#B84A50
oklch(55.6% 0.143 19.7)
-
Step 700
700 (this color)
#A03C42
oklch(49.7% 0.133 19.8)
-
Step 800
800
#803135
oklch(42.6% 0.11 20)
-
Step 900
900
#682C2E
oklch(37.7% 0.086 20.1)
-
Step 950
950
#3D1A1B
oklch(26.9% 0.055 19.7)
#A03C42 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) | #555042 | 0.143 |
| Deuteranopia (no green cones) | #6E6540 | 0.132 |
| Tritanopia (no blue cones) | #AF293F | 0.037 |
| Achromatopsia (no color) | #5E5E5E | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03C42
#A03C42
oklch(49.7% 0.133 19.8)
- #007075
#007075
oklch(49.6% 0.084 200.2)
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 #A03C42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.033
- Brown #A52A2A ΔE 0.035
- Brick #A03623 ΔE 0.035
- Light Burgundy #A8415B ΔE 0.039
- Auburn #9B2226 ΔE 0.050
- Firebrick #B22222 ΔE 0.050
- Rusty Red #AF2F0D ΔE 0.053
- Rouge #AB1239 ΔE 0.054
Use #A03C42 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.