#AC362A
Closest named color: Rusty Red (#AF2F0D). oklch(50.6% 0.156 29.4), rgb(172, 54, 42).
Aa
White text reads best on this color (6.33:1).
About this color
#AC362A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.156 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.020 away. White text reads best on it, at 6.33:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #AC362A |
| RGB | rgb(172, 54, 42) |
| HSL | hsl(6, 61%, 42%) |
| OKLCH | oklch(50.6% 0.156 29.4) |
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 #AC362A | 6.33:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #AC362A | 3.31:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #AC362A text on white | 6.33:1 | AA | Lc 80.5 | Fine for body text |
| #AC362A text on black | 3.31:1 | AA large text | Lc -21.4 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4CFC9
oklch(88.4% 0.043 28.8)
-
Step 300
300
#EDAFA4
oklch(80.9% 0.075 30.1)
-
Step 400
400
#E28274
oklch(70.7% 0.121 29.2)
-
Step 500
500
#D75F4F
oklch(63.2% 0.154 29.7)
-
Step 600
600
#C24133
oklch(55.6% 0.167 29.5)
-
Step 700
700 (this color)
#AC362A
oklch(50.6% 0.156 29.4)
-
Step 800
800
#882A21
oklch(42.7% 0.13 29)
-
Step 900
900
#6D2820
oklch(37.7% 0.1 29.2)
-
Step 950
950
#401813
oklch(26.9% 0.064 29.2)
#AC362A 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) | #584F28 | 0.164 |
| Deuteranopia (no green cones) | #756926 | 0.151 |
| Tritanopia (no blue cones) | #BD1134 | 0.051 |
| Achromatopsia (no color) | #606060 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC362A
#AC362A
oklch(50.6% 0.156 29.4)
- #007280
#007280
oklch(50.6% 0.087 209.6)
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 #AC362A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.020
- Brick #A03623 ΔE 0.026
- Firebrick #B22222 ΔE 0.026
- Brown #A52A2A ΔE 0.027
- Rust Red #AA2704 ΔE 0.030
- Rufous #AE2012 ΔE 0.030
- Russet #A13905 ΔE 0.036
- Dull Red #BB3F3F ΔE 0.042
Use #AC362A 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.