#AC293D
Closest named color: Rouge (#AB1239). oklch(49.5% 0.166 17.7), rgb(172, 41, 61).
Aa
White text reads best on this color (6.69:1).
About this color
#AC293D is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.166 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.024 away. White text reads best on it, at 6.69:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #AC293D |
| RGB | rgb(172, 41, 61) |
| HSL | hsl(351, 62%, 42%) |
| OKLCH | oklch(49.5% 0.166 17.7) |
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 #AC293D | 6.69:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #AC293D | 3.13:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #AC293D text on white | 6.69:1 | AA | Lc 81.7 | Fine for body text |
| #AC293D text on black | 3.13:1 | AA large text | Lc -20.2 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECE
oklch(88.5% 0.044 18)
-
Step 300
300
#F0ACAD
oklch(80.9% 0.08 18)
-
Step 400
400
#E57D82
oklch(70.6% 0.128 17.8)
-
Step 500
500
#DB5763
oklch(63.1% 0.165 17.8)
-
Step 600
600
#C6374B
oklch(55.7% 0.179 17.5)
-
Step 700
700 (this color)
#AC293D
oklch(49.5% 0.166 17.7)
-
Step 800
800
#8A2332
oklch(42.6% 0.137 17.3)
-
Step 900
900
#6F232C
oklch(37.6% 0.107 17.1)
-
Step 950
950
#42161A
oklch(27.1% 0.068 17.4)
#AC293D 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) | #4E4A3D | 0.184 |
| Deuteranopia (no green cones) | #6F6639 | 0.169 |
| Tritanopia (no blue cones) | #BD0032 | 0.038 |
| Achromatopsia (no color) | #5C5C5C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC293D
#AC293D
oklch(49.5% 0.166 17.7)
- #007073
#007073
oklch(49.5% 0.084 198)
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 #AC293D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.024
- Brown #A52A2A ΔE 0.028
- Firebrick #B22222 ΔE 0.031
- Rose Red #BE013C ΔE 0.040
- Rufous #AE2012 ΔE 0.041
- Raspberry #B00149 ΔE 0.041
- Lipstick Red #C0022F ΔE 0.043
- Auburn #9B2226 ΔE 0.046
Use #AC293D 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.