#A16663
Closest named color: Reddish Grey (#997570). oklch(57.3% 0.077 22.9), rgb(161, 102, 99).
Aa
Black text reads best on this color (4.59:1).
About this color
#A16663 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.077 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.039 away. Black text reads best on it, at 4.59:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #A16663 |
| RGB | rgb(161, 102, 99) |
| HSL | hsl(3, 25%, 51%) |
| OKLCH | oklch(57.3% 0.077 22.9) |
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 #A16663 | 4.56:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #A16663 | 4.59:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #A16663 text on white | 4.56:1 | AA | Lc 71.6 | Content text, not long reading |
| #A16663 text on black | 4.59:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E7
oklch(93.5% 0.01 17.3)
-
Step 200
200
#E6D4D3
oklch(88.4% 0.02 21.4)
-
Step 300
300
#D6B8B6
oklch(80.8% 0.035 22.4)
-
Step 400
400
#C19491
oklch(70.8% 0.055 22.9)
-
Step 500
500
#B07975
oklch(63.1% 0.07 23.9)
-
Step 600
600 (this color)
#A16663
oklch(57.3% 0.077 22.9)
-
Step 700
700
#85504E
oklch(49.1% 0.072 22.3)
-
Step 800
800
#6C4240
oklch(42.8% 0.059 22.8)
-
Step 900
900
#583836
oklch(37.8% 0.046 23.4)
-
Step 950
950
#332120
oklch(27% 0.028 22.7)
#A16663 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) | #726F63 | 0.080 |
| Deuteranopia (no green cones) | #807A62 | 0.075 |
| Tritanopia (no blue cones) | #AC5F65 | 0.026 |
| Achromatopsia (no color) | #767676 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A16663
#A16663
oklch(57.3% 0.077 22.9)
- #37868C
#37868C
oklch(57.4% 0.077 202.1)
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 #A16663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.039
- Pinkish Brown #B17261 ΔE 0.046
- Earth #A2653E ΔE 0.048
- Clay #B66A50 ΔE 0.049
- Dusky Rose #BA6873 ΔE 0.052
- Mauve #AE7181 ΔE 0.052
- Mocha #9D7651 ΔE 0.057
- Purple Grey #866F85 ΔE 0.063
Use #A16663 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.