#B3577E
Closest named color: Light Plum (#9D5783). oklch(58% 0.127 355.1), rgb(179, 87, 126).
Aa
White text reads best on this color (4.58:1).
About this color
#B3577E is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.127 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.042 away. White text reads best on it, at 4.58:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.58:1 |
| White text | 4.58:1 |
Values
| HEX | #B3577E |
| RGB | rgb(179, 87, 126) |
| HSL | hsl(335, 38%, 52%) |
| OKLCH | oklch(58% 0.127 355.1) |
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 #B3577E | 4.58:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #B3577E | 4.58:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #B3577E text on white | 4.58:1 | AA | Lc 71.4 | Content text, not long reading |
| #B3577E text on black | 4.58:1 | AA | Lc -30.3 | 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 600.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F4E6EA
oklch(93.7% 0.016 358.1)
-
Step 200
200
#EBD1DA
oklch(88.5% 0.031 354.8)
-
Step 300
300
#E0B2C2
oklch(80.9% 0.057 355.7)
-
Step 400
400
#CE89A3
oklch(70.7% 0.09 355.4)
-
Step 500
500
#C06A8D
oklch(63.2% 0.116 355.1)
-
Step 600
600 (this color)
#B3577E
oklch(58% 0.127 355.1)
-
Step 700
700
#924064
oklch(49% 0.118 354.8)
-
Step 800
800
#773552
oklch(42.7% 0.099 354.5)
-
Step 900
900
#602F43
oklch(37.6% 0.075 355.5)
-
Step 950
950
#391C28
oklch(27.1% 0.049 354.6)
#B3577E 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) | #646B7F | 0.138 |
| Deuteranopia (no green cones) | #7C7C7C | 0.127 |
| Tritanopia (no blue cones) | #BF5265 | 0.041 |
| Achromatopsia (no color) | #757575 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3577E
#B3577E
oklch(58% 0.127 355.1)
- #008F77
#008F77
oklch(58% 0.109 175.3)
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 #B3577E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.042
- Dark Rose #B5485D ΔE 0.049
- Deep Rose #C74767 ΔE 0.050
- Dusky Rose #BA6873 ΔE 0.052
- Dark Pink #CB416B ΔE 0.057
- Mauve #AE7181 ΔE 0.062
- Light Burgundy #A8415B ΔE 0.065
- Dusty Red #B9484E ΔE 0.067
Use #B3577E 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.