#AC2E14
Closest named color: Rusty Red (#AF2F0D). oklch(49.5% 0.167 33.2), rgb(172, 46, 20).
Aa
White text reads best on this color (6.65:1).
About this color
#AC2E14 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.167 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.008 away. White text reads best on it, at 6.65:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #AC2E14 |
| RGB | rgb(172, 46, 20) |
| HSL | hsl(10, 79%, 38%) |
| OKLCH | oklch(49.5% 0.167 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 #AC2E14 | 6.65:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #AC2E14 | 3.15:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #AC2E14 text on white | 6.65:1 | AA | Lc 81.6 | Fine for body text |
| #AC2E14 text on black | 3.15:1 | AA large text | Lc -20.3 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F5CFC6
oklch(88.4% 0.045 33.5)
-
Step 300
300
#F0AE9F
oklch(80.9% 0.081 33.2)
-
Step 400
400
#E5806B
oklch(70.6% 0.129 32.8)
-
Step 500
500
#DB5C42
oklch(63.2% 0.165 33.3)
-
Step 600
600
#C63C20
oklch(55.6% 0.179 33.2)
-
Step 700
700 (this color)
#AC2E14
oklch(49.5% 0.167 33.2)
-
Step 800
800
#8B2713
oklch(42.8% 0.139 33.1)
-
Step 900
900
#6F2617
oklch(37.6% 0.107 33.4)
-
Step 950
950
#42170F
oklch(27% 0.069 32.4)
#AC2E14 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) | #554A0E | 0.174 |
| Deuteranopia (no green cones) | #74670A | 0.159 |
| Tritanopia (no blue cones) | #BE002A | 0.053 |
| Achromatopsia (no color) | #5C5C5C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC2E14
#AC2E14
oklch(49.5% 0.167 33.2)
- #006E7F
#006E7F
oklch(49.5% 0.087 213.1)
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 #AC2E14, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.008
- Rust Red #AA2704 ΔE 0.012
- Rufous #AE2012 ΔE 0.017
- Firebrick #B22222 ΔE 0.023
- Brick #A03623 ΔE 0.025
- Brown #A52A2A ΔE 0.027
- Russet #A13905 ΔE 0.029
- Burnt Red #9F2305 ΔE 0.035
Use #AC2E14 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.