#B17178
Closest named color: Mauve (#AE7181). oklch(61.8% 0.082 12.6), rgb(177, 113, 120).
Aa
Black text reads best on this color (5.50:1).
About this color
#B17178 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.082 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.014 away. Black text reads best on it, at 5.50:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #B17178 |
| RGB | rgb(177, 113, 120) |
| HSL | hsl(353, 29%, 57%) |
| OKLCH | oklch(61.8% 0.082 12.6) |
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 #B17178 | 3.81:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #B17178 | 5.50:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #B17178 text on white | 3.81:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #B17178 text on black | 5.50:1 | AA | Lc -36.1 | 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 500.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D3D5
oklch(88.4% 0.022 10.7)
-
Step 300
300
#D9B7B9
oklch(81% 0.039 14)
-
Step 400
400
#C59195
oklch(70.8% 0.063 13.7)
-
Step 500
500 (this color)
#B17178
oklch(61.8% 0.082 12.6)
-
Step 600
600
#A05D65
oklch(55.7% 0.088 12.6)
-
Step 700
700
#894C54
oklch(49.1% 0.083 12.2)
-
Step 800
800
#6F3F44
oklch(42.7% 0.067 13.6)
-
Step 900
900
#5A353A
oklch(37.6% 0.054 11.2)
-
Step 950
950
#352022
oklch(27.1% 0.033 13.2)
#B17178 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) | #7C7B78 | 0.088 |
| Deuteranopia (no green cones) | #8C8777 | 0.081 |
| Tritanopia (no blue cones) | #BC6B74 | 0.022 |
| Achromatopsia (no color) | #838383 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B17178
#B17178
oklch(61.8% 0.082 12.6)
- #409593
#409593
oklch(61.8% 0.082 193.1)
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 #B17178, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.014
- Dusky Rose #BA6873 ΔE 0.024
- Dusty Rose #C0737A ΔE 0.028
- Pinkish Brown #B17261 ΔE 0.034
- Reddish Grey #997570 ΔE 0.045
- Brownish Pink #C27E79 ΔE 0.047
- Old Pink #C77986 ΔE 0.048
- English Lavender #9D8189 ΔE 0.049
Use #B17178 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.