#AC554F
Closest named color: Dusty Red (#B9484E). oklch(55.4% 0.115 25.5), rgb(172, 85, 79).
Aa
White text reads best on this color (5.04:1).
About this color
#AC554F is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.115 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.034 away. White text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #AC554F |
| RGB | rgb(172, 85, 79) |
| HSL | hsl(4, 37%, 49%) |
| OKLCH | oklch(55.4% 0.115 25.5) |
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 #AC554F | 5.04:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #AC554F | 4.16:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #AC554F text on white | 5.04:1 | AA | Lc 74.4 | Content text, not long reading |
| #AC554F text on black | 4.16:1 | AA large text | Lc -27.3 | 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 600.
-
Step 50
50
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E5
oklch(93.6% 0.015 22.4)
-
Step 200
200
#ECD2CF
oklch(88.4% 0.029 25.6)
-
Step 300
300
#E0B4B0
oklch(80.8% 0.052 24.3)
-
Step 400
400
#CF8D86
oklch(70.7% 0.082 26)
-
Step 500
500
#C16F68
oklch(63.1% 0.105 25.6)
-
Step 600
600 (this color)
#AC554F
oklch(55.4% 0.115 25.5)
-
Step 700
700
#944540
oklch(49.1% 0.108 25.5)
-
Step 800
800
#783935
oklch(42.6% 0.089 25.2)
-
Step 900
900
#61322E
oklch(37.7% 0.069 25.9)
-
Step 950
950
#391E1B
oklch(27.1% 0.043 27)
#AC554F 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) | #69644E | 0.121 |
| Deuteranopia (no green cones) | #7F764D | 0.112 |
| Tritanopia (no blue cones) | #BB4754 | 0.040 |
| Achromatopsia (no color) | #6F6F6F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC554F
#AC554F
oklch(55.4% 0.115 25.5)
- #00828E
#00828E
oklch(55.4% 0.095 206.2)
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 #AC554F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.034
- Dark Rose #B5485D ΔE 0.042
- Light Maroon #A24857 ΔE 0.043
- Dull Red #BB3F3F ΔE 0.046
- Sienna #A0522D ΔE 0.047
- Earth #A2653E ΔE 0.053
- Light Burgundy #A8415B ΔE 0.055
- Clay #B66A50 ΔE 0.057
Use #AC554F 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.