#A66153
Closest named color: Earth (#A2653E). oklch(56.7% 0.093 32.3), rgb(166, 97, 83).
Aa
White text reads best on this color (4.71:1).
About this color
#A66153 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.093 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.033 away. White text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #A66153 |
| RGB | rgb(166, 97, 83) |
| HSL | hsl(10, 33%, 49%) |
| OKLCH | oklch(56.7% 0.093 32.3) |
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 #A66153 | 4.71:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #A66153 | 4.45:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #A66153 text on white | 4.71:1 | AA | Lc 72.5 | Content text, not long reading |
| #A66153 text on black | 4.45:1 | AA large text | Lc -29.2 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4D0
oklch(88.5% 0.023 31.1)
-
Step 300
300
#DAB7B0
oklch(80.8% 0.042 31.2)
-
Step 400
400
#C79286
oklch(70.8% 0.067 33.1)
-
Step 500
500
#B77668
oklch(63.1% 0.085 32.8)
-
Step 600
600 (this color)
#A66153
oklch(56.7% 0.093 32.3)
-
Step 700
700
#8B4D41
oklch(49.1% 0.086 31.9)
-
Step 800
800
#713F35
oklch(42.6% 0.072 32.2)
-
Step 900
900
#5C362E
oklch(37.7% 0.057 32.6)
-
Step 950
950
#36201B
oklch(27% 0.036 33.4)
#A66153 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) | #716B52 | 0.093 |
| Deuteranopia (no green cones) | #827952 | 0.086 |
| Tritanopia (no blue cones) | #B4565E | 0.042 |
| Achromatopsia (no color) | #737373 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66153
#A66153
oklch(56.7% 0.093 32.3)
- #1A8597
#1A8597
oklch(56.8% 0.093 212.3)
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 #A66153, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.033
- Clay #B66A50 ΔE 0.040
- Pinkish Brown #B17261 ΔE 0.049
- Sienna #A0522D ΔE 0.051
- Sepia #985E2B ΔE 0.055
- Reddish Grey #997570 ΔE 0.055
- Adobe #BD6C48 ΔE 0.057
- Copper #B66325 ΔE 0.057
Use #A66153 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.