#A3777D
Closest named color: Mauve (#AE7181). oklch(61.5% 0.056 9.8), rgb(163, 119, 125).
Aa
Black text reads best on this color (5.49:1).
About this color
#A3777D is a medium-dark, muted red. In OKLCH its lightness is 61%, its chroma 0.056 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.025 away. Black text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #A3777D |
| RGB | rgb(163, 119, 125) |
| HSL | hsl(352, 19%, 55%) |
| OKLCH | oklch(61.5% 0.056 9.8) |
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 #A3777D | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #A3777D | 5.49:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #A3777D text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #A3777D text on black | 5.49:1 | AA | Lc -36.0 | 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 500.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E3D5D7
oklch(88.5% 0.016 7.5)
-
Step 300
300
#D1BABD
oklch(80.9% 0.027 8.7)
-
Step 400
400
#BA969A
oklch(70.7% 0.043 10.7)
-
Step 500
500 (this color)
#A3777D
oklch(61.5% 0.056 9.8)
-
Step 600
600
#93656B
oklch(55.7% 0.06 10.6)
-
Step 700
700
#7D5359
oklch(49% 0.057 10)
-
Step 800
800
#664449
oklch(42.7% 0.048 9.6)
-
Step 900
900
#533A3D
oklch(37.8% 0.036 10.9)
-
Step 950
950
#312224
oklch(27.1% 0.023 9.8)
#A3777D 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) | #7E7E7D | 0.060 |
| Deuteranopia (no green cones) | #88857C | 0.056 |
| Tritanopia (no blue cones) | #AB7479 | 0.015 |
| Achromatopsia (no color) | #828282 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3777D
#A3777D
oklch(61.5% 0.056 9.8)
- #5C908C
#5C908C
oklch(61.6% 0.056 189.6)
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 #A3777D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.025
- Reddish Grey #997570 ΔE 0.026
- English Lavender #9D8189 ΔE 0.027
- Purpley Grey #947E94 ΔE 0.039
- Pinkish Brown #B17261 ΔE 0.042
- Dusty Rose #C0737A ΔE 0.049
- Dusky Rose #BA6873 ΔE 0.050
- Warm Grey #978A84 ΔE 0.051
Use #A3777D 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.