#AC554B
Closest named color: Dusty Red (#B9484E). oklch(55.4% 0.116 28.1), rgb(172, 85, 75).
Aa
White text reads best on this color (5.05:1).
About this color
#AC554B is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.116 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.035 away. White text reads best on it, at 5.05:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #AC554B |
| RGB | rgb(172, 85, 75) |
| HSL | hsl(6, 39%, 48%) |
| OKLCH | oklch(55.4% 0.116 28.1) |
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 #AC554B | 5.05:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #AC554B | 4.15:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #AC554B text on white | 5.05:1 | AA | Lc 74.5 | Content text, not long reading |
| #AC554B text on black | 4.15:1 | AA large text | Lc -27.2 | 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 600.
-
Step 50
50
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CF
oklch(88.4% 0.029 25.6)
-
Step 300
300
#E1B5AE
oklch(81% 0.052 28.7)
-
Step 400
400
#D08D83
oklch(70.8% 0.084 28.7)
-
Step 500
500
#C26F65
oklch(63.2% 0.107 27.8)
-
Step 600
600 (this color)
#AC554B
oklch(55.4% 0.116 28.1)
-
Step 700
700
#94463D
oklch(49.2% 0.107 28.3)
-
Step 800
800
#783A32
oklch(42.7% 0.088 28.9)
-
Step 900
900
#61322C
oklch(37.6% 0.069 28.4)
-
Step 950
950
#391E1A
oklch(27% 0.043 29.2)
#AC554B 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) | #6A634A | 0.119 |
| Deuteranopia (no green cones) | #7F7649 | 0.112 |
| Tritanopia (no blue cones) | #BB4753 | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC554B
#AC554B
oklch(55.4% 0.116 28.1)
- #008290
#008290
oklch(55.5% 0.095 208)
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 #AC554B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.035
- Sienna #A0522D ΔE 0.043
- Dark Rose #B5485D ΔE 0.046
- Dull Red #BB3F3F ΔE 0.046
- Light Maroon #A24857 ΔE 0.046
- Earth #A2653E ΔE 0.050
- Clay #B66A50 ΔE 0.055
- Cinnamon #AC4F06 ΔE 0.056
Use #AC554B 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.