#A33748
Closest named color: Light Burgundy (#A8415B). oklch(49.7% 0.142 14.7), rgb(163, 55, 72).
Aa
White text reads best on this color (6.56:1).
About this color
#A33748 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.142 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.031 away. White text reads best on it, at 6.56:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.19:1 |
| White text | 6.56:1 |
Values
| HEX | #A33748 |
| RGB | rgb(163, 55, 72) |
| HSL | hsl(351, 50%, 43%) |
| OKLCH | oklch(49.7% 0.142 14.7) |
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 #A33748 | 6.56:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #A33748 | 3.19:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #A33748 text on white | 6.56:1 | AA | Lc 81.7 | Fine for body text |
| #A33748 text on black | 3.19:1 | AA large text | Lc -20.2 | 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
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F1CFD1
oklch(88.4% 0.038 13.9)
-
Step 300
300
#EAAFB3
oklch(81% 0.069 14.2)
-
Step 400
400
#DC838B
oklch(70.7% 0.11 14.5)
-
Step 500
500
#D0616E
oklch(63.1% 0.141 14.8)
-
Step 600
600
#BB4456
oklch(55.5% 0.153 14.6)
-
Step 700
700 (this color)
#A33748
oklch(49.7% 0.142 14.7)
-
Step 800
800
#832D3A
oklch(42.7% 0.118 14.7)
-
Step 900
900
#6A2A32
oklch(37.9% 0.092 14.9)
-
Step 950
950
#3E191D
oklch(27% 0.058 15.1)
#A33748 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) | #514F48 | 0.157 |
| Deuteranopia (no green cones) | #6D6545 | 0.143 |
| Tritanopia (no blue cones) | #B2233E | 0.036 |
| Achromatopsia (no color) | #5D5D5D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33748
#A33748
oklch(49.7% 0.142 14.7)
- #007171
#007171
oklch(49.7% 0.085 194.8)
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 #A33748, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.031
- Light Maroon #A24857 ΔE 0.034
- Brown #A52A2A ΔE 0.037
- Rouge #AB1239 ΔE 0.044
- Brick #A03623 ΔE 0.046
- Firebrick #B22222 ΔE 0.050
- Auburn #9B2226 ΔE 0.052
- Raspberry #B00149 ΔE 0.056
Use #A33748 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.