#B64181
Closest named color: Dark Pink (#CB416B). oklch(55.7% 0.165 349.9), rgb(182, 65, 129).
Aa
White text reads best on this color (5.16:1).
About this color
#B64181 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.165 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.055 away. White text reads best on it, at 5.16:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #B64181 |
| RGB | rgb(182, 65, 129) |
| HSL | hsl(327, 47%, 48%) |
| OKLCH | oklch(55.7% 0.165 349.9) |
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 #B64181 | 5.16:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #B64181 | 4.06:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B64181 text on white | 5.16:1 | AA | Lc 74.8 | Content text, not long reading |
| #B64181 text on black | 4.06:1 | AA large text | Lc -26.9 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#F0CFDD
oklch(88.6% 0.041 350.5)
-
Step 300
300
#E6ADC7
oklch(80.8% 0.074 349.8)
-
Step 400
400
#D881AB
oklch(70.8% 0.118 350.2)
-
Step 500
500
#CB5E96
oklch(63.2% 0.152 350.3)
-
Step 600
600 (this color)
#B64181
oklch(55.7% 0.165 349.9)
-
Step 700
700
#9C326D
oklch(49.1% 0.153 349.9)
-
Step 800
800
#7F2A59
oklch(42.7% 0.128 349.7)
-
Step 900
900
#662849
oklch(37.7% 0.098 349.7)
-
Step 950
950
#3C182B
oklch(27% 0.063 349.2)
#B64181 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) | #516083 | 0.181 |
| Deuteranopia (no green cones) | #72757E | 0.163 |
| Tritanopia (no blue cones) | #C33C5B | 0.062 |
| Achromatopsia (no color) | #6D6D6D | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B64181
#B64181
oklch(55.7% 0.165 349.9)
- #008869
#008869
oklch(55.7% 0.111 169.5)
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 #B64181, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.055
- Medium Violet Red #C71585 ΔE 0.057
- Deep Rose #C74767 ΔE 0.059
- Light Plum #9D5783 ΔE 0.060
- Dark Rose #B5485D ΔE 0.061
- Light Burgundy #A8415B ΔE 0.064
- Light Maroon #A24857 ΔE 0.078
- Dark Hot Pink #D90166 ΔE 0.082
Use #B64181 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.