#B37599
Closest named color: Mauve (#AE7181). oklch(63.8% 0.091 344.2), rgb(179, 117, 153).
Aa
Black text reads best on this color (5.92:1).
About this color
#B37599 is a medium-light, moderately saturated pink. In OKLCH its lightness is 64%, its chroma 0.091 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.036 away. Black text reads best on it, at 5.92:1.
| Hue family | Pinks |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #B37599 |
| RGB | rgb(179, 117, 153) |
| HSL | hsl(325, 29%, 58%) |
| OKLCH | oklch(63.8% 0.091 344.2) |
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 #B37599 | 3.54:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #B37599 | 5.92:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #B37599 text on white | 3.54:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #B37599 text on black | 5.92:1 | AA | Lc -38.8 | 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
#F1E7EC
oklch(93.7% 0.013 345.5)
-
Step 200
200
#E6D3DD
oklch(88.5% 0.025 344.5)
-
Step 300
300
#D7B6C8
oklch(81% 0.045 344.2)
-
Step 400
400
#C18FAB
oklch(70.6% 0.071 344.4)
-
Step 500
500 (this color)
#B37599
oklch(63.8% 0.091 344.2)
-
Step 600
600
#9C5B81
oklch(55.7% 0.098 344.8)
-
Step 700
700
#854A6D
oklch(49.1% 0.092 344.5)
-
Step 800
800
#6C3D59
oklch(42.7% 0.076 344.2)
-
Step 900
900
#583449
oklch(37.6% 0.06 344.5)
-
Step 950
950
#341F2B
oklch(27.1% 0.038 344.7)
#B37599 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) | #79829A | 0.094 |
| Deuteranopia (no green cones) | #888C97 | 0.088 |
| Tritanopia (no blue cones) | #BB7582 | 0.037 |
| Achromatopsia (no color) | #888888 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37599
#B37599
oklch(63.8% 0.091 344.2)
- #519D7D
#519D7D
oklch(63.8% 0.091 164.3)
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 #B37599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.036
- Dusty Lavender #AC86A8 ΔE 0.043
- Heather #A484AC ΔE 0.045
- Old Pink #C77986 ΔE 0.048
- Dusty Rose #C0737A ΔE 0.049
- Dark Lilac #9C6DA5 ΔE 0.052
- Dusky Pink #CC7A8B ΔE 0.053
- Muted Pink #D1768F ΔE 0.055
Use #B37599 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.