#A55C53
Closest named color: Earth (#A2653E). oklch(55.7% 0.097 28), rgb(165, 92, 83).
Aa
White text reads best on this color (4.93:1).
About this color
#A55C53 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.097 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.041 away. White text reads best on it, at 4.93:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #A55C53 |
| RGB | rgb(165, 92, 83) |
| HSL | hsl(7, 33%, 49%) |
| OKLCH | oklch(55.7% 0.097 28) |
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 #A55C53 | 4.93:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #A55C53 | 4.25:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #A55C53 text on white | 4.93:1 | AA | Lc 73.9 | Content text, not long reading |
| #A55C53 text on black | 4.25:1 | AA large text | Lc -27.8 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E9D3D0
oklch(88.4% 0.025 26.9)
-
Step 300
300
#DCB7B1
oklch(81% 0.044 28.8)
-
Step 400
400
#C99088
oklch(70.7% 0.071 27.9)
-
Step 500
500
#BA746B
oklch(63.1% 0.09 27.8)
-
Step 600
600 (this color)
#A55C53
oklch(55.7% 0.097 28)
-
Step 700
700
#8D4B43
oklch(49.1% 0.091 28.1)
-
Step 800
800
#733E37
oklch(42.8% 0.076 28.5)
-
Step 900
900
#5D3530
oklch(37.7% 0.059 27.8)
-
Step 950
950
#371F1C
oklch(27% 0.038 27.6)
#A55C53 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) | #6D6752 | 0.099 |
| Deuteranopia (no green cones) | #7F7652 | 0.092 |
| Tritanopia (no blue cones) | #B3515A | 0.038 |
| Achromatopsia (no color) | #707070 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55C53
#A55C53
oklch(55.7% 0.097 28)
- #008391
#008391
oklch(55.8% 0.096 207.9)
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 #A55C53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.041
- Sienna #A0522D ΔE 0.047
- Clay #B66A50 ΔE 0.051
- Light Maroon #A24857 ΔE 0.052
- Dusty Red #B9484E ΔE 0.052
- Dark Rose #B5485D ΔE 0.057
- Sepia #985E2B ΔE 0.057
- Pinkish Brown #B17261 ΔE 0.060
Use #A55C53 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.