#AE013B
Closest named color: Rouge (#AB1239). oklch(47.8% 0.191 14), rgb(174, 1, 59).
Aa
White text reads best on this color (7.32:1).
About this color
#AE013B is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.191 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.010 away. White text reads best on it, at 7.32:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.191) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #AE013B |
| RGB | rgb(174, 1, 59) |
| HSL | hsl(340, 99%, 34%) |
| OKLCH | oklch(47.8% 0.191 14) |
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 #AE013B | 7.32:1 | AAA | Lc -88.0 | Fine for body text |
| Black text on #AE013B | 2.86:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #AE013B text on white | 7.32:1 | AAA | Lc 82.9 | Fine for body text |
| #AE013B text on black | 2.86:1 | Fails | Lc -19.0 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCF
oklch(88.5% 0.051 13.7)
-
Step 300
300
#F6A8AF
oklch(80.9% 0.092 13.4)
-
Step 400
400
#ED7684
oklch(70.7% 0.147 14.2)
-
Step 500
500
#E44B66
oklch(63.2% 0.189 14.1)
-
Step 600
600
#CF214E
oklch(55.6% 0.205 13.8)
-
Step 700
700 (this color)
#AE013B
oklch(47.8% 0.191 14)
-
Step 800
800
#911334
oklch(42.7% 0.158 13.8)
-
Step 900
900
#751B2D
oklch(37.8% 0.123 14.2)
-
Step 950
950
#45121B
oklch(27.1% 0.078 13.6)
#AE013B 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) | #43413B | 0.215 |
| Deuteranopia (no green cones) | #6B6136 | 0.193 |
| Tritanopia (no blue cones) | #BF0021 | 0.048 |
| Achromatopsia (no color) | #565656 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE013B
#AE013B
oklch(47.8% 0.191 14)
- #006B6A
#006B6A
oklch(47.7% 0.082 193.6)
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 #AE013B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.010
- Raspberry #B00149 ΔE 0.020
- Rose Red #BE013C ΔE 0.034
- Cranberry #9E003A ΔE 0.035
- Lipstick Red #C0022F ΔE 0.043
- Violet Red #A50055 ΔE 0.046
- Firebrick #B22222 ΔE 0.047
- Brown #A52A2A ΔE 0.047
Use #AE013B 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.