#AE0525
Closest named color: Rouge (#AB1239). oklch(47.6% 0.189 22.3), rgb(174, 5, 37).
Aa
White text reads best on this color (7.37:1).
About this color
#AE0525 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.189 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.023 away. White text reads best on it, at 7.37:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #AE0525 |
| RGB | rgb(174, 5, 37) |
| HSL | hsl(349, 94%, 35%) |
| OKLCH | oklch(47.6% 0.189 22.3) |
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 #AE0525 | 7.37:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #AE0525 | 2.84:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #AE0525 text on white | 7.37:1 | AAA | Lc 83.2 | Fine for body text |
| #AE0525 text on black | 2.84:1 | Fails | Lc -18.7 | 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 700.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F6A9A6
oklch(80.8% 0.091 21.8)
-
Step 400
400
#EE7876
oklch(70.8% 0.146 22.5)
-
Step 500
500
#E54D52
oklch(63.2% 0.188 22.5)
-
Step 600
600
#D02437
oklch(55.6% 0.204 22.3)
-
Step 700
700 (this color)
#AE0525
oklch(47.6% 0.189 22.3)
-
Step 800
800
#921623
oklch(42.8% 0.157 22.6)
-
Step 900
900
#751C22
oklch(37.7% 0.123 21.9)
-
Step 950
950
#451314
oklch(27% 0.077 22.7)
#AE0525 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) | #474024 | 0.210 |
| Deuteranopia (no green cones) | #6D611E | 0.190 |
| Tritanopia (no blue cones) | #C00017 | 0.040 |
| Achromatopsia (no color) | #565656 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE0525
#AE0525
oklch(47.6% 0.189 22.3)
- #006970
#006970
oklch(47.4% 0.081 202.8)
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 #AE0525, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.023
- Firebrick #B22222 ΔE 0.027
- Rufous #AE2012 ΔE 0.029
- Brown #A52A2A ΔE 0.032
- Scarlet #BE0119 ΔE 0.035
- Lipstick Red #C0022F ΔE 0.039
- Auburn #9B2226 ΔE 0.040
- Carmine #9D0216 ΔE 0.040
Use #AE0525 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.