#AD364B
Closest named color: Light Burgundy (#A8415B). oklch(51.3% 0.154 14.2), rgb(173, 54, 75).
Aa
White text reads best on this color (6.16:1).
About this color
#AD364B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.154 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.026 away. White text reads best on it, at 6.16:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.40:1 |
| White text | 6.16:1 |
Values
| HEX | #AD364B |
| RGB | rgb(173, 54, 75) |
| HSL | hsl(349, 52%, 45%) |
| OKLCH | oklch(51.3% 0.154 14.2) |
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 #AD364B | 6.16:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #AD364B | 3.40:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #AD364B text on white | 6.16:1 | AA | Lc 79.8 | Fine for body text |
| #AD364B text on black | 3.40:1 | AA large text | Lc -22.1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD1
oklch(88.6% 0.041 14.2)
-
Step 300
300
#EDADB2
oklch(80.9% 0.075 13.7)
-
Step 400
400
#E1808A
oklch(70.8% 0.12 14)
-
Step 500
500
#D55C6D
oklch(63.1% 0.153 14)
-
Step 600
600
#C03E55
oklch(55.6% 0.165 14)
-
Step 700
700 (this color)
#AD364B
oklch(51.3% 0.154 14.2)
-
Step 800
800
#862839
oklch(42.6% 0.128 13.9)
-
Step 900
900
#6C2631
oklch(37.6% 0.1 13.8)
-
Step 950
950
#40171D
oklch(27% 0.064 13.4)
#AD364B 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) | #54524B | 0.170 |
| Deuteranopia (no green cones) | #726A48 | 0.156 |
| Tritanopia (no blue cones) | #BD1D3E | 0.038 |
| Achromatopsia (no color) | #616161 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD364B
#AD364B
oklch(51.3% 0.154 14.2)
- #007676
#007676
oklch(51.2% 0.087 194.8)
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 #AD364B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.026
- Light Maroon #A24857 ΔE 0.036
- Dark Rose #B5485D ΔE 0.042
- Dull Red #BB3F3F ΔE 0.042
- Rouge #AB1239 ΔE 0.045
- Brown #A52A2A ΔE 0.045
- Dusty Red #B9484E ΔE 0.045
- Firebrick #B22222 ΔE 0.047
Use #AD364B 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.