#B5204B
Closest named color: Rose Red (#BE013C). oklch(50.8% 0.183 11), rgb(181, 32, 75).
Aa
White text reads best on this color (6.41:1).
About this color
#B5204B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.183 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.026 away. White text reads best on it, at 6.41:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #B5204B |
| RGB | rgb(181, 32, 75) |
| HSL | hsl(343, 70%, 42%) |
| OKLCH | oklch(50.8% 0.183 11) |
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 #B5204B | 6.41:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #B5204B | 3.27:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #B5204B text on white | 6.41:1 | AA | Lc 80.2 | Fine for body text |
| #B5204B text on black | 3.27:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE3E5
oklch(93.5% 0.025 11.6)
-
Step 200
200
#F8CCD1
oklch(88.4% 0.05 10.5)
-
Step 300
300
#F4A9B2
oklch(80.9% 0.089 11.3)
-
Step 400
400
#EA788B
oklch(70.7% 0.141 10.9)
-
Step 500
500
#E04F6E
oklch(63.2% 0.181 11.1)
-
Step 600
600
#CB2956
oklch(55.6% 0.196 11.1)
-
Step 700
700 (this color)
#B5204B
oklch(50.8% 0.183 11)
-
Step 800
800
#8E193A
oklch(42.7% 0.151 10.9)
-
Step 900
900
#721E32
oklch(37.7% 0.117 10.8)
-
Step 950
950
#43131D
oklch(26.9% 0.074 11)
#B5204B 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) | #4B4B4C | 0.206 |
| Deuteranopia (no green cones) | #716947 | 0.186 |
| Tritanopia (no blue cones) | #C60033 | 0.043 |
| Achromatopsia (no color) | #5F5F5F | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5204B
#B5204B
oklch(50.8% 0.183 11)
- #007571
#007571
oklch(50.8% 0.088 190.6)
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 #B5204B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.026
- Raspberry #B00149 ΔE 0.027
- Rouge #AB1239 ΔE 0.034
- Lipstick Red #C0022F ΔE 0.039
- Ruby #CA0147 ΔE 0.041
- Light Burgundy #A8415B ΔE 0.049
- Firebrick #B22222 ΔE 0.051
- Violet Red #A50055 ΔE 0.054
Use #B5204B 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.