#A03559
Closest named color: Light Burgundy (#A8415B). oklch(49.4% 0.144 3.4), rgb(160, 53, 89).
Aa
White text reads best on this color (6.67:1).
About this color
#A03559 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.144 and its hue 3°. 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 6.67:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #A03559 |
| RGB | rgb(160, 53, 89) |
| HSL | hsl(340, 50%, 42%) |
| OKLCH | oklch(49.4% 0.144 3.4) |
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 #A03559 | 6.67:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #A03559 | 3.14:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #A03559 text on white | 6.67:1 | AA | Lc 82.1 | Fine for body text |
| #A03559 text on black | 3.14:1 | AA large text | Lc -19.8 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F7E5E8
oklch(93.7% 0.02 6)
-
Step 200
200
#F1CFD6
oklch(88.5% 0.039 4)
-
Step 300
300
#E8AEBC
oklch(80.8% 0.07 2.8)
-
Step 400
400
#DA8299
oklch(70.6% 0.111 3.5)
-
Step 500
500
#CE6080
oklch(63.1% 0.143 3.7)
-
Step 600
600
#B9436A
oklch(55.6% 0.156 3.2)
-
Step 700
700 (this color)
#A03559
oklch(49.4% 0.144 3.4)
-
Step 800
800
#812C48
oklch(42.6% 0.12 3.3)
-
Step 900
900
#68293C
oklch(37.7% 0.092 3.7)
-
Step 950
950
#3D1923
oklch(27% 0.058 4.2)
#A03559 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) | #4B4F5A | 0.161 |
| Deuteranopia (no green cones) | #676456 | 0.148 |
| Tritanopia (no blue cones) | #AE2743 | 0.041 |
| Achromatopsia (no color) | #5C5C5C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03559
#A03559
oklch(49.4% 0.144 3.4)
- #007167
#007167
oklch(49.3% 0.087 184.2)
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 #A03559, 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 0.042
- Raspberry #B00149 ΔE 0.052
- Violet Red #A50055 ΔE 0.053
- Rouge #AB1239 ΔE 0.053
- Berry #990F4B ΔE 0.055
- Dark Fuchsia #9D0759 ΔE 0.057
- Deep Magenta #A0025C ΔE 0.059
Use #A03559 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.