#B7175F
Closest named color: Raspberry (#B00149). oklch(51.2% 0.195 1.5), rgb(183, 23, 95).
Aa
White text reads best on this color (6.36:1).
About this color
#B7175F is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.195 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.036 away. White text reads best on it, at 6.36:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #B7175F |
| RGB | rgb(183, 23, 95) |
| HSL | hsl(333, 78%, 40%) |
| OKLCH | oklch(51.2% 0.195 1.5) |
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 #B7175F | 6.36:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #B7175F | 3.30:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #B7175F text on white | 6.36:1 | AA | Lc 79.8 | Fine for body text |
| #B7175F text on black | 3.30:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F4A7BC
oklch(80.8% 0.094 1.6)
-
Step 400
400
#EB749A
oklch(70.7% 0.151 1.5)
-
Step 500
500
#E14981
oklch(63.2% 0.193 1.8)
-
Step 600
600
#CC1E6B
oklch(55.7% 0.21 1.5)
-
Step 700
700 (this color)
#B7175F
oklch(51.2% 0.195 1.5)
-
Step 800
800
#8F1149
oklch(42.8% 0.162 1.5)
-
Step 900
900
#731A3D
oklch(37.8% 0.126 1.6)
-
Step 950
950
#441124
oklch(27% 0.08 1.2)
#B7175F 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) | #444C60 | 0.221 |
| Deuteranopia (no green cones) | #6E6A5B | 0.198 |
| Tritanopia (no blue cones) | #C7003A | 0.061 |
| Achromatopsia (no color) | #5F5F5F | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7175F
#B7175F
oklch(51.2% 0.195 1.5)
- #00776A
#00776A
oklch(51.1% 0.092 181.8)
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 #B7175F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.036
- Violet Red #A50055 ΔE 0.045
- Rose Red #BE013C ΔE 0.051
- Ruby #CA0147 ΔE 0.052
- Deep Magenta #A0025C ΔE 0.055
- Rouge #AB1239 ΔE 0.059
- Dark Fuchsia #9D0759 ΔE 0.060
- Light Burgundy #A8415B ΔE 0.061
Use #B7175F 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.