#B63365
Closest named color: Light Burgundy (#A8415B). oklch(53.2% 0.171 1.8), rgb(182, 51, 101).
Aa
White text reads best on this color (5.75:1).
About this color
#B63365 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.171 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.039 away. White text reads best on it, at 5.75:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.65:1 |
| White text | 5.75:1 |
Values
| HEX | #B63365 |
| RGB | rgb(182, 51, 101) |
| HSL | hsl(337, 56%, 46%) |
| OKLCH | oklch(53.2% 0.171 1.8) |
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 #B63365 | 5.75:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #B63365 | 3.65:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #B63365 text on white | 5.75:1 | AA | Lc 77.7 | Fine for body text |
| #B63365 text on black | 3.65:1 | AA large text | Lc -24.1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E9
oklch(93.6% 0.023 0.5)
-
Step 200
200
#F3CED7
oklch(88.5% 0.043 1.6)
-
Step 300
300
#ECACBD
oklch(80.9% 0.078 1.5)
-
Step 400
400
#DF7E9B
oklch(70.7% 0.124 1.6)
-
Step 500
500
#D35A82
oklch(63.1% 0.157 2)
-
Step 600
600 (this color)
#B63365
oklch(53.2% 0.171 1.8)
-
Step 700
700
#A42C5A
oklch(49.2% 0.16 1.8)
-
Step 800
800
#85264A
oklch(42.7% 0.133 1.4)
-
Step 900
900
#6B253D
oklch(37.6% 0.103 2.1)
-
Step 950
950
#3F1724
oklch(27% 0.064 2)
#B63365 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) | #505666 | 0.191 |
| Deuteranopia (no green cones) | #736F62 | 0.173 |
| Tritanopia (no blue cones) | #C51F48 | 0.049 |
| Achromatopsia (no color) | #666666 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B63365
#B63365
oklch(53.2% 0.171 1.8)
- #007E70
#007E70
oklch(53.2% 0.096 181.5)
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 #B63365, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.039
- Dark Rose #B5485D ΔE 0.044
- Dark Pink #CB416B ΔE 0.052
- Deep Rose #C74767 ΔE 0.054
- Raspberry #B00149 ΔE 0.056
- Ruby #CA0147 ΔE 0.057
- Light Maroon #A24857 ΔE 0.058
- Rose Red #BE013C ΔE 0.060
Use #B63365 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.