#B7163D
Closest named color: Rose Red (#BE013C). oklch(50.3% 0.19 16), rgb(183, 22, 61).
Aa
White text reads best on this color (6.57:1).
About this color
#B7163D is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.190 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.015 away. White text reads best on it, at 6.57:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.19:1 |
| White text | 6.57:1 |
Values
| HEX | #B7163D |
| RGB | rgb(183, 22, 61) |
| HSL | hsl(345, 79%, 40%) |
| OKLCH | oklch(50.3% 0.19 16) |
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 #B7163D | 6.57:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #B7163D | 3.19:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #B7163D text on white | 6.57:1 | AA | Lc 80.6 | Fine for body text |
| #B7163D text on black | 3.19:1 | AA large text | Lc -21.3 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCE
oklch(88.5% 0.051 15.2)
-
Step 300
300
#F6A8AC
oklch(80.8% 0.092 15.9)
-
Step 400
400
#EE7681
oklch(70.7% 0.148 15.9)
-
Step 500
500
#E44B61
oklch(63.1% 0.188 16.1)
-
Step 600
600
#CF2248
oklch(55.6% 0.204 16.2)
-
Step 700
700 (this color)
#B7163D
oklch(50.3% 0.19 16)
-
Step 800
800
#911430
oklch(42.7% 0.157 16)
-
Step 900
900
#751B2A
oklch(37.7% 0.123 16.3)
-
Step 950
950
#451219
oklch(27% 0.078 16.1)
#B7163D 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) | #4B483D | 0.213 |
| Deuteranopia (no green cones) | #736938 | 0.194 |
| Tritanopia (no blue cones) | #C90029 | 0.041 |
| Achromatopsia (no color) | #5D5D5D | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7163D
#B7163D
oklch(50.3% 0.19 16)
- #007374
#007374
oklch(50.3% 0.086 195.8)
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 #B7163D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.015
- Lipstick Red #C0022F ΔE 0.023
- Rouge #AB1239 ΔE 0.027
- Raspberry #B00149 ΔE 0.031
- Firebrick #B22222 ΔE 0.037
- Scarlet #BE0119 ΔE 0.037
- Ruby #CA0147 ΔE 0.040
- Brown #A52A2A ΔE 0.048
Use #B7163D 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.