#AE4D39
Closest named color: Sienna (#A0522D). oklch(54.1% 0.132 33.2), rgb(174, 77, 57).
Aa
White text reads best on this color (5.35:1).
About this color
#AE4D39 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.132 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.033 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #AE4D39 |
| RGB | rgb(174, 77, 57) |
| HSL | hsl(10, 51%, 45%) |
| OKLCH | oklch(54.1% 0.132 33.2) |
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 #AE4D39 | 5.35:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #AE4D39 | 3.92:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #AE4D39 text on white | 5.35:1 | AA | Lc 76.1 | Fine for body text |
| #AE4D39 text on black | 3.92:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E4B3A8
oklch(80.8% 0.059 32.9)
-
Step 400
400
#D58B7A
oklch(70.8% 0.095 33.6)
-
Step 500
500
#C86C58
oklch(63.2% 0.121 33.4)
-
Step 600
600 (this color)
#AE4D39
oklch(54.1% 0.132 33.2)
-
Step 700
700
#9A412F
oklch(49.1% 0.123 33.1)
-
Step 800
800
#7D3728
oklch(42.8% 0.101 33.6)
-
Step 900
900
#653025
oklch(37.7% 0.079 33)
-
Step 950
950
#3B1D16
oklch(27% 0.049 34.1)
#AE4D39 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) | #665E37 | 0.134 |
| Deuteranopia (no green cones) | #7E7337 | 0.124 |
| Tritanopia (no blue cones) | #BF3A49 | 0.054 |
| Achromatopsia (no color) | #6B6B6B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE4D39
#AE4D39
oklch(54.1% 0.132 33.2)
- #007D90
#007D90
oklch(54.2% 0.095 213.1)
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 #AE4D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.033
- Dull Red #BB3F3F ΔE 0.037
- Dusty Red #B9484E ΔE 0.038
- Cinnamon #AC4F06 ΔE 0.039
- Sinopia #BB3E03 ΔE 0.042
- Burnt Siena #B75203 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.046
- Burnt Umber #A0450E ΔE 0.048
Use #AE4D39 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.