#B6337A
Closest named color: Medium Violet Red (#C71585). oklch(53.9% 0.18 351.6), rgb(182, 51, 122).
Aa
White text reads best on this color (5.60:1).
About this color
#B6337A is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.180 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.045 away. White text reads best on it, at 5.60:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #B6337A |
| RGB | rgb(182, 51, 122) |
| HSL | hsl(327, 56%, 46%) |
| OKLCH | oklch(53.9% 0.18 351.6) |
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 #B6337A | 5.60:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #B6337A | 3.74:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #B6337A text on white | 5.60:1 | AA | Lc 76.9 | Fine for body text |
| #B6337A text on black | 3.74:1 | AA large text | Lc -24.8 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F2CEDC
oklch(88.6% 0.044 352.6)
-
Step 300
300
#EAABC6
oklch(80.8% 0.081 351.6)
-
Step 400
400
#DD7DAA
oklch(70.7% 0.129 351.4)
-
Step 500
500
#D15895
oklch(63.2% 0.166 351.5)
-
Step 600
600 (this color)
#B6337A
oklch(53.9% 0.18 351.6)
-
Step 700
700
#A12A6B
oklch(49.1% 0.166 351.6)
-
Step 800
800
#832557
oklch(42.7% 0.138 351.8)
-
Step 900
900
#6A2448
oklch(37.7% 0.108 351.6)
-
Step 950
950
#3E162A
oklch(26.9% 0.068 351.4)
#B6337A 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) | #49597C | 0.200 |
| Deuteranopia (no green cones) | #6E7077 | 0.178 |
| Tritanopia (no blue cones) | #C42A52 | 0.066 |
| Achromatopsia (no color) | #686868 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6337A
#B6337A
oklch(53.9% 0.18 351.6)
- #008267
#008267
oklch(54% 0.105 171.5)
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 #B6337A, closest first.
No curated palette has a color within ΔE 0.04 of #B6337A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.045
- Dark Pink #CB416B ΔE 0.062
- Light Burgundy #A8415B ΔE 0.063
- Dark Rose #B5485D ΔE 0.067
- Deep Rose #C74767 ΔE 0.068
- Dark Hot Pink #D90166 ΔE 0.074
- Light Plum #9D5783 ΔE 0.076
- Violet Red #A50055 ΔE 0.078
Use #B6337A 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.