#A33570
Closest named color: Light Burgundy (#A8415B). oklch(50.7% 0.156 351), rgb(163, 53, 112).
Aa
White text reads best on this color (6.36:1).
About this color
#A33570 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.156 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.049 away. White text reads best on it, at 6.36:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #A33570 |
| RGB | rgb(163, 53, 112) |
| HSL | hsl(328, 51%, 42%) |
| OKLCH | oklch(50.7% 0.156 351) |
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 #A33570 | 6.36:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #A33570 | 3.30:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #A33570 text on white | 6.36:1 | AA | Lc 80.8 | Fine for body text |
| #A33570 text on black | 3.30:1 | AA large text | Lc -21.1 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#F0CEDC
oklch(88.4% 0.042 351.2)
-
Step 300
300
#E8ADC7
oklch(81% 0.076 350.8)
-
Step 400
400
#D980AA
oklch(70.7% 0.12 350.9)
-
Step 500
500
#CC5C95
oklch(63% 0.155 350.7)
-
Step 600
600
#B83F7F
oklch(55.7% 0.168 351.3)
-
Step 700
700 (this color)
#A33570
oklch(50.7% 0.156 351)
-
Step 800
800
#802958
oklch(42.7% 0.13 350.6)
-
Step 900
900
#672748
oklch(37.7% 0.1 350.9)
-
Step 950
950
#3D182A
oklch(27.1% 0.063 351.7)
#A33570 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) | #455372 | 0.174 |
| Deuteranopia (no green cones) | #64666D | 0.155 |
| Tritanopia (no blue cones) | #AF2F4E | 0.057 |
| Achromatopsia (no color) | #5F5F5F | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33570
#A33570
oklch(50.7% 0.156 351)
- #00775E
#00775E
oklch(50.7% 0.099 171.4)
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 #A33570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.049
- Deep Magenta #A0025C ΔE 0.057
- Red Violet #9E0168 ΔE 0.058
- Violet Red #A50055 ΔE 0.059
- Dark Fuchsia #9D0759 ΔE 0.060
- Light Eggplant #894585 ΔE 0.061
- Light Maroon #A24857 ΔE 0.063
- Warm Purple #952E8F ΔE 0.065
Use #A33570 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.