#B33C83
Closest named color: Medium Violet Red (#C71585). oklch(54.7% 0.171 347.4), rgb(179, 60, 131).
Aa
White text reads best on this color (5.39:1).
About this color
#B33C83 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.171 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.052 away. White text reads best on it, at 5.39:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #B33C83 |
| RGB | rgb(179, 60, 131) |
| HSL | hsl(324, 50%, 47%) |
| OKLCH | oklch(54.7% 0.171 347.4) |
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 #B33C83 | 5.39:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #B33C83 | 3.89:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #B33C83 text on white | 5.39:1 | AA | Lc 76.0 | Fine for body text |
| #B33C83 text on black | 3.89:1 | AA large text | Lc -25.7 | Dividers and decoration only |
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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#F0CEDE
oklch(88.5% 0.043 348)
-
Step 300
300
#E7ADCA
oklch(81% 0.077 347.5)
-
Step 400
400
#D880AF
oklch(70.8% 0.122 347.4)
-
Step 500
500
#CB5C9B
oklch(63.1% 0.158 347.4)
-
Step 600
600 (this color)
#B33C83
oklch(54.7% 0.171 347.4)
-
Step 700
700
#9C3071
oklch(49.1% 0.158 347.4)
-
Step 800
800
#7F295C
oklch(42.7% 0.131 347.5)
-
Step 900
900
#67274C
oklch(37.8% 0.103 347.3)
-
Step 950
950
#3C182C
oklch(27% 0.063 347.7)
#B33C83 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) | #4B5D85 | 0.187 |
| Deuteranopia (no green cones) | #6D7280 | 0.167 |
| Tritanopia (no blue cones) | #BF385A | 0.067 |
| Achromatopsia (no color) | #6A6A6A | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33C83
#B33C83
oklch(54.7% 0.171 347.4)
- #008563
#008563
oklch(54.7% 0.112 167.2)
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 #B33C83, closest first.
No curated palette has a color within ΔE 0.04 of #B33C83.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.052
- Light Plum #9D5783 ΔE 0.064
- Dark Pink #CB416B ΔE 0.066
- Light Burgundy #A8415B ΔE 0.068
- Dark Rose #B5485D ΔE 0.070
- Deep Rose #C74767 ΔE 0.071
- Warm Purple #952E8F ΔE 0.076
- Light Eggplant #894585 ΔE 0.080
Use #B33C83 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.