#B3093F
Closest named color: Rouge (#AB1239). oklch(49.1% 0.192 13.6), rgb(179, 9, 63).
Aa
White text reads best on this color (6.93:1).
About this color
#B3093F is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.192 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.018 away. White text reads best on it, at 6.93:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #B3093F |
| RGB | rgb(179, 9, 63) |
| HSL | hsl(341, 90%, 37%) |
| OKLCH | oklch(49.1% 0.192 13.6) |
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 #B3093F | 6.93:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #B3093F | 3.02:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #B3093F text on white | 6.93:1 | AA | Lc 81.7 | Fine for body text |
| #B3093F text on black | 3.02:1 | AA large text | Lc -20.2 | 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
#F9CCCF
oklch(88.5% 0.051 13.7)
-
Step 300
300
#F6A8AF
oklch(80.9% 0.092 13.4)
-
Step 400
400
#EE7585
oklch(70.7% 0.149 13.4)
-
Step 500
500
#E44A67
oklch(63.1% 0.19 13.5)
-
Step 600
600
#CF1F4E
oklch(55.5% 0.206 13.6)
-
Step 700
700 (this color)
#B3093F
oklch(49.1% 0.192 13.6)
-
Step 800
800
#911234
oklch(42.6% 0.159 13.7)
-
Step 900
900
#751A2D
oklch(37.7% 0.124 13.9)
-
Step 950
950
#45121B
oklch(27.1% 0.078 13.6)
#B3093F 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) | #46453F | 0.217 |
| Deuteranopia (no green cones) | #6E653A | 0.196 |
| Tritanopia (no blue cones) | #C50026 | 0.048 |
| Achromatopsia (no color) | #5A5A5A | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3093F
#B3093F
oklch(49.1% 0.192 13.6)
- #006F6E
#006F6E
oklch(49% 0.084 193.7)
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 #B3093F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.018
- Raspberry #B00149 ΔE 0.019
- Rose Red #BE013C ΔE 0.023
- Lipstick Red #C0022F ΔE 0.034
- Firebrick #B22222 ΔE 0.045
- Scarlet #BE0119 ΔE 0.047
- Cranberry #9E003A ΔE 0.047
- Ruby #CA0147 ΔE 0.048
Use #B3093F 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.