#B5274A
Closest named color: Rose Red (#BE013C). oklch(51.3% 0.177 12.5), rgb(181, 39, 74).
Aa
White text reads best on this color (6.26:1).
About this color
#B5274A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.177 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.029 away. White text reads best on it, at 6.26:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.35:1 |
| White text | 6.26:1 |
Values
| HEX | #B5274A |
| RGB | rgb(181, 39, 74) |
| HSL | hsl(345, 65%, 43%) |
| OKLCH | oklch(51.3% 0.177 12.5) |
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 #B5274A | 6.26:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #B5274A | 3.35:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #B5274A text on white | 6.26:1 | AA | Lc 79.7 | Fine for body text |
| #B5274A text on black | 3.35:1 | AA large text | Lc -22.1 | 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 700.
-
Step 50
50
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE4E5
oklch(93.7% 0.024 14.4)
-
Step 200
200
#F7CDD0
oklch(88.5% 0.048 13.2)
-
Step 300
300
#F2AAB1
oklch(80.8% 0.085 12.7)
-
Step 400
400
#E87A89
oklch(70.7% 0.136 12.6)
-
Step 500
500
#DE526C
oklch(63.2% 0.175 12.5)
-
Step 600
600
#C92E54
oklch(55.6% 0.19 12.4)
-
Step 700
700 (this color)
#B5274A
oklch(51.3% 0.177 12.5)
-
Step 800
800
#8D1D38
oklch(42.7% 0.147 12.7)
-
Step 900
900
#712030
oklch(37.7% 0.114 12.9)
-
Step 950
950
#43141C
oklch(27% 0.073 13.2)
#B5274A 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) | #4F4E4A | 0.198 |
| Deuteranopia (no green cones) | #736B46 | 0.181 |
| Tritanopia (no blue cones) | #C60036 | 0.040 |
| Achromatopsia (no color) | #606060 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5274A
#B5274A
oklch(51.3% 0.177 12.5)
- #007674
#007674
oklch(51.2% 0.088 192.7)
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 #B5274A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.029
- Raspberry #B00149 ΔE 0.035
- Rouge #AB1239 ΔE 0.037
- Lipstick Red #C0022F ΔE 0.038
- Ruby #CA0147 ΔE 0.042
- Light Burgundy #A8415B ΔE 0.043
- Firebrick #B22222 ΔE 0.047
- Dull Red #BB3F3F ΔE 0.050
Use #B5274A 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.