#B1748D
Closest named color: Mauve (#AE7181). oklch(63% 0.083 353.5), rgb(177, 116, 141).
Aa
Black text reads best on this color (5.75:1).
About this color
#B1748D is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.083 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.018 away. Black text reads best on it, at 5.75:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.75:1 |
| White text | 3.65:1 |
Values
| HEX | #B1748D |
| RGB | rgb(177, 116, 141) |
| HSL | hsl(335, 28%, 57%) |
| OKLCH | oklch(63% 0.083 353.5) |
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 #B1748D | 3.65:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #B1748D | 5.75:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #B1748D text on white | 3.65:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #B1748D text on black | 5.75:1 | AA | Lc -37.7 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B6C2
oklch(80.8% 0.041 354.2)
-
Step 400
400
#C290A4
oklch(70.7% 0.066 353.1)
-
Step 500
500 (this color)
#B1748D
oklch(63% 0.083 353.5)
-
Step 600
600
#9C5C77
oklch(55.5% 0.09 353.6)
-
Step 700
700
#854C64
oklch(49.1% 0.083 353.8)
-
Step 800
800
#6C3E52
oklch(42.6% 0.07 352.9)
-
Step 900
900
#583544
oklch(37.6% 0.055 352.8)
-
Step 950
950
#341F28
oklch(27% 0.036 352.4)
#B1748D 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) | #7A808E | 0.090 |
| Deuteranopia (no green cones) | #898A8C | 0.083 |
| Tritanopia (no blue cones) | #BA727D | 0.027 |
| Achromatopsia (no color) | #868686 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1748D
#B1748D
oklch(63% 0.083 353.5)
- #4D9A85
#4D9A85
oklch(63.1% 0.084 173.5)
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 #B1748D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.018
- Dusty Rose #C0737A ΔE 0.037
- Dusky Rose #BA6873 ΔE 0.041
- Old Pink #C77986 ΔE 0.044
- English Lavender #9D8189 ΔE 0.047
- Dusty Lavender #AC86A8 ΔE 0.051
- Purpley Grey #947E94 ΔE 0.051
- Dusky Pink #CC7A8B ΔE 0.052
Use #B1748D 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.