#AD3559
Closest named color: Light Burgundy (#A8415B). oklch(51.6% 0.157 6.4), rgb(173, 53, 89).
Aa
White text reads best on this color (6.12:1).
About this color
#AD3559 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.157 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.022 away. White text reads best on it, at 6.12:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.43:1 |
| White text | 6.12:1 |
Values
| HEX | #AD3559 |
| RGB | rgb(173, 53, 89) |
| HSL | hsl(342, 53%, 44%) |
| OKLCH | oklch(51.6% 0.157 6.4) |
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 #AD3559 | 6.12:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #AD3559 | 3.43:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #AD3559 text on white | 6.12:1 | AA | Lc 79.6 | Fine for body text |
| #AD3559 text on black | 3.43:1 | AA large text | Lc -22.2 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F3CED4
oklch(88.4% 0.042 7)
-
Step 300
300
#ECADB9
oklch(81% 0.075 6.3)
-
Step 400
400
#E07F94
oklch(70.8% 0.121 6.8)
-
Step 500
500
#D45A7A
oklch(63% 0.156 6.4)
-
Step 600
600
#BF3C63
oklch(55.6% 0.169 6.5)
-
Step 700
700 (this color)
#AD3559
oklch(51.6% 0.157 6.4)
-
Step 800
800
#862743
oklch(42.7% 0.13 6.8)
-
Step 900
900
#6C2539
oklch(37.7% 0.103 6.1)
-
Step 950
950
#3F1721
oklch(26.9% 0.063 6.7)
#AD3559 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) | #50535A | 0.176 |
| Deuteranopia (no green cones) | #706B56 | 0.161 |
| Tritanopia (no blue cones) | #BC2143 | 0.041 |
| Achromatopsia (no color) | #626262 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD3559
#AD3559
oklch(51.6% 0.157 6.4)
- #007870
#007870
oklch(51.6% 0.09 186.7)
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 #AD3559, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.022
- Light Maroon #A24857 ΔE 0.040
- Dark Rose #B5485D ΔE 0.042
- Raspberry #B00149 ΔE 0.048
- Rouge #AB1239 ΔE 0.053
- Dusty Red #B9484E ΔE 0.055
- Rose Red #BE013C ΔE 0.055
- Dull Red #BB3F3F ΔE 0.057
Use #AD3559 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.