#B37A88
Closest named color: Mauve (#AE7181). oklch(64.2% 0.073 3.3), rgb(179, 122, 136).
Aa
Black text reads best on this color (6.05:1).
About this color
#B37A88 is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.073 and its hue 3°. 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 6.05:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #B37A88 |
| RGB | rgb(179, 122, 136) |
| HSL | hsl(345, 27%, 59%) |
| OKLCH | oklch(64.2% 0.073 3.3) |
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 #B37A88 | 3.46:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #B37A88 | 6.05:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #B37A88 text on white | 3.46:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #B37A88 text on black | 6.05:1 | AA | Lc -39.6 | 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
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D8
oklch(88.5% 0.02 1.4)
-
Step 300
300
#D6B7BE
oklch(80.8% 0.037 2.7)
-
Step 400
400
#C0929D
oklch(70.7% 0.057 2.8)
-
Step 500
500 (this color)
#B37A88
oklch(64.2% 0.073 3.3)
-
Step 600
600
#9B5F6E
oklch(55.6% 0.08 3.8)
-
Step 700
700
#844E5C
oklch(49.1% 0.075 3.4)
-
Step 800
800
#6B404B
oklch(42.6% 0.062 3.4)
-
Step 900
900
#57373F
oklch(37.7% 0.047 3.3)
-
Step 950
950
#332025
oklch(26.9% 0.03 2.1)
#B37A88 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) | #828488 | 0.080 |
| Deuteranopia (no green cones) | #908E87 | 0.074 |
| Tritanopia (no blue cones) | #BD767F | 0.020 |
| Achromatopsia (no color) | #8A8A8A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37A88
#B37A88
oklch(64.2% 0.073 3.3)
- #559B91
#559B91
oklch(64.1% 0.073 183.8)
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 #B37A88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.025
- Dusty Rose #C0737A ΔE 0.029
- Old Pink #C77986 ΔE 0.034
- Brownish Pink #C27E79 ΔE 0.038
- English Lavender #9D8189 ΔE 0.039
- Old Rose #C87F89 ΔE 0.040
- Dusky Pink #CC7A8B ΔE 0.043
- Dusky Rose #BA6873 ΔE 0.045
Use #B37A88 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.