#BB737F
Closest named color: Dusty Rose (#C0737A). oklch(63.6% 0.092 9.2), rgb(187, 115, 127).
Aa
Black text reads best on this color (5.87:1).
About this color
#BB737F is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.092 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Rose (#C0737A), ΔE 0.011 away. Black text reads best on it, at 5.87:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Dusty Rose (#C0737A) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #BB737F |
| RGB | rgb(187, 115, 127) |
| HSL | hsl(350, 35%, 59%) |
| OKLCH | oklch(63.6% 0.092 9.2) |
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 #BB737F | 3.57:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #BB737F | 5.87:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #BB737F text on white | 3.57:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #BB737F text on black | 5.87:1 | AA | Lc -38.5 | 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
#F2E6E8
oklch(93.5% 0.013 5.8)
-
Step 200
200
#E9D3D5
oklch(88.5% 0.025 11.3)
-
Step 300
300
#DCB5BA
oklch(80.9% 0.046 9.5)
-
Step 400
400
#C98E97
oklch(70.7% 0.073 9)
-
Step 500
500 (this color)
#BB737F
oklch(63.6% 0.092 9.2)
-
Step 600
600
#A45967
oklch(55.6% 0.099 8.9)
-
Step 700
700
#8D4955
oklch(49.2% 0.093 9.9)
-
Step 800
800
#723C46
oklch(42.7% 0.076 9)
-
Step 900
900
#5D343B
oklch(37.8% 0.06 9.3)
-
Step 950
950
#361E22
oklch(26.8% 0.038 9.1)
#BB737F 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) | #7F7F7F | 0.100 |
| Deuteranopia (no green cones) | #918D7E | 0.093 |
| Tritanopia (no blue cones) | #C76D77 | 0.024 |
| Achromatopsia (no color) | #878787 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB737F
#BB737F
oklch(63.6% 0.092 9.2)
- #399D96
#399D96
oklch(63.7% 0.092 188.6)
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 #BB737F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Rose #C0737A ΔE 0.011
- Mauve #AE7181 ΔE 0.024
- Dusky Rose #BA6873 ΔE 0.027
- Old Pink #C77986 ΔE 0.028
- Brownish Pink #C27E79 ΔE 0.036
- Dusky Pink #CC7A8B ΔE 0.038
- Old Rose #C87F89 ΔE 0.039
- Muted Pink #D1768F ΔE 0.046
Use #BB737F 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.