#A33A45
Closest named color: Light Maroon (#A24857). oklch(50% 0.139 17.5), rgb(163, 58, 69).
Aa
White text reads best on this color (6.46:1).
About this color
#A33A45 is a medium-dark, moderately saturated red. In OKLCH its lightness is 50%, its chroma 0.139 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.032 away. White text reads best on it, at 6.46:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 3.24:1 |
| White text | 6.46:1 |
Values
| HEX | #A33A45 |
| RGB | rgb(163, 58, 69) |
| HSL | hsl(354, 48%, 43%) |
| OKLCH | oklch(50% 0.139 17.5) |
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 #A33A45 | 6.46:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #A33A45 | 3.24:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #A33A45 text on white | 6.46:1 | AA | Lc 81.3 | Fine for body text |
| #A33A45 text on black | 3.24:1 | AA large text | Lc -20.6 | 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
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#E9B0B1
oklch(81% 0.067 17.5)
-
Step 400
400
#DB8488
oklch(70.6% 0.107 17.2)
-
Step 500
500
#CF636A
oklch(63.1% 0.137 17.8)
-
Step 600
600
#BA4752
oklch(55.6% 0.148 17.7)
-
Step 700
700 (this color)
#A33A45
oklch(50% 0.139 17.5)
-
Step 800
800
#822F37
oklch(42.7% 0.114 17.7)
-
Step 900
900
#692B30
oklch(37.8% 0.089 17.5)
-
Step 950
950
#3E1A1C
oklch(27.1% 0.056 18.1)
#A33A45 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) | #545045 | 0.151 |
| Deuteranopia (no green cones) | #6E6642 | 0.140 |
| Tritanopia (no blue cones) | #B2263F | 0.036 |
| Achromatopsia (no color) | #5E5E5E | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33A45
#A33A45
oklch(50% 0.139 17.5)
- #007274
#007274
oklch(50.1% 0.085 196.9)
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 #A33A45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.032
- Light Burgundy #A8415B ΔE 0.033
- Brown #A52A2A ΔE 0.035
- Brick #A03623 ΔE 0.040
- Firebrick #B22222 ΔE 0.048
- Rouge #AB1239 ΔE 0.049
- Auburn #9B2226 ΔE 0.052
- Dull Red #BB3F3F ΔE 0.052
Use #A33A45 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.