#B37A80
Closest named color: Dusty Rose (#C0737A). oklch(63.9% 0.072 12.4), rgb(179, 122, 128).
Aa
Black text reads best on this color (6.01:1).
About this color
#B37A80 is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.072 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Rose (#C0737A), ΔE 0.026 away. Black text reads best on it, at 6.01:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Dusty Rose (#C0737A) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #B37A80 |
| RGB | rgb(179, 122, 128) |
| HSL | hsl(354, 27%, 59%) |
| OKLCH | oklch(63.9% 0.072 12.4) |
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 #B37A80 | 3.49:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #B37A80 | 6.01:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #B37A80 text on white | 3.49:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #B37A80 text on black | 6.01:1 | AA | Lc -39.3 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E8
oklch(93.5% 0.01 9.5)
-
Step 200
200
#E6D4D5
oklch(88.5% 0.02 13.7)
-
Step 300
300
#D6B8BA
oklch(80.9% 0.035 13.3)
-
Step 400
400
#C19397
oklch(70.8% 0.056 12.8)
-
Step 500
500 (this color)
#B37A80
oklch(63.9% 0.072 12.4)
-
Step 600
600
#9B6067
oklch(55.6% 0.077 12.2)
-
Step 700
700
#854F55
oklch(49.2% 0.073 12.9)
-
Step 800
800
#6C4146
oklch(42.7% 0.06 12.4)
-
Step 900
900
#58373B
oklch(37.7% 0.048 11.7)
-
Step 950
950
#332022
oklch(26.8% 0.03 12.3)
#B37A80 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) | #848380 | 0.077 |
| Deuteranopia (no green cones) | #918D7F | 0.072 |
| Tritanopia (no blue cones) | #BE757C | 0.021 |
| Achromatopsia (no color) | #898989 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37A80
#B37A80
oklch(63.9% 0.072 12.4)
- #539A97
#539A97
oklch(63.9% 0.072 191.9)
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 #B37A80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Rose #C0737A ΔE 0.026
- Mauve #AE7181 ΔE 0.027
- Brownish Pink #C27E79 ΔE 0.031
- Old Pink #C77986 ΔE 0.036
- English Lavender #9D8189 ΔE 0.038
- Old Rose #C87F89 ΔE 0.041
- Pinkish Brown #B17261 ΔE 0.042
- Dusky Rose #BA6873 ΔE 0.043
Use #B37A80 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.