#B57281
Closest named color: Mauve (#AE7181). oklch(62.8% 0.086 5.3), rgb(181, 114, 129).
Aa
Black text reads best on this color (5.68:1).
About this color
#B57281 is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.086 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.013 away. Black text reads best on it, at 5.68:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #B57281 |
| RGB | rgb(181, 114, 129) |
| HSL | hsl(347, 31%, 58%) |
| OKLCH | oklch(62.8% 0.086 5.3) |
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 #B57281 | 3.69:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #B57281 | 5.68:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #B57281 text on white | 3.69:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #B57281 text on black | 5.68:1 | AA | Lc -37.3 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E7E9
oklch(93.7% 0.012 4.8)
-
Step 200
200
#E8D3D7
oklch(88.5% 0.024 4.5)
-
Step 300
300
#DAB6BD
oklch(81% 0.042 4.9)
-
Step 400
400
#C68F9B
oklch(70.7% 0.068 4.6)
-
Step 500
500 (this color)
#B57281
oklch(62.8% 0.086 5.3)
-
Step 600
600
#A15B6B
oklch(55.6% 0.093 5.9)
-
Step 700
700
#8A4A5A
oklch(49.1% 0.088 4.9)
-
Step 800
800
#703D49
oklch(42.7% 0.073 5.5)
-
Step 900
900
#5B343D
oklch(37.6% 0.057 5.3)
-
Step 950
950
#351F24
oklch(27% 0.035 4.9)
#B57281 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) | #7C7E81 | 0.095 |
| Deuteranopia (no green cones) | #8D8A80 | 0.087 |
| Tritanopia (no blue cones) | #C06D77 | 0.023 |
| Achromatopsia (no color) | #858585 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57281
#B57281
oklch(62.8% 0.086 5.3)
- #40998F
#40998F
oklch(62.6% 0.086 185.2)
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 #B57281, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.013
- Dusty Rose #C0737A ΔE 0.022
- Dusky Rose #BA6873 ΔE 0.026
- Old Pink #C77986 ΔE 0.038
- Brownish Pink #C27E79 ΔE 0.045
- Pinkish Brown #B17261 ΔE 0.047
- Dusky Pink #CC7A8B ΔE 0.048
- Old Rose #C87F89 ΔE 0.049
Use #B57281 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.