#B11342
Closest named color: Rouge (#AB1239). oklch(49.1% 0.187 12.8), rgb(177, 19, 66).
Aa
White text reads best on this color (6.90:1).
About this color
#B11342 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.187 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.017 away. White text reads best on it, at 6.90:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.04:1 |
| White text | 6.90:1 |
Values
| HEX | #B11342 |
| RGB | rgb(177, 19, 66) |
| HSL | hsl(342, 81%, 38%) |
| OKLCH | oklch(49.1% 0.187 12.8) |
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 #B11342 | 6.90:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #B11342 | 3.04:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #B11342 text on white | 6.90:1 | AA | Lc 81.9 | Fine for body text |
| #B11342 text on black | 3.04:1 | AA large text | Lc -20.0 | 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
#FBE3E5
oklch(93.6% 0.026 11.9)
-
Step 200
200
#F8CCD0
oklch(88.4% 0.05 12)
-
Step 300
300
#F5A9B0
oklch(81% 0.09 13.2)
-
Step 400
400
#EC7787
oklch(70.8% 0.145 12.9)
-
Step 500
500
#E24D69
oklch(63.2% 0.185 13.1)
-
Step 600
600
#CD2551
oklch(55.6% 0.201 12.9)
-
Step 700
700 (this color)
#B11342
oklch(49.1% 0.187 12.8)
-
Step 800
800
#901636
oklch(42.7% 0.155 13)
-
Step 900
900
#731C2F
oklch(37.6% 0.12 12.6)
-
Step 950
950
#44131C
oklch(27.1% 0.076 12.7)
#B11342 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) | #474642 | 0.210 |
| Deuteranopia (no green cones) | #6E653E | 0.190 |
| Tritanopia (no blue cones) | #C2002A | 0.044 |
| Achromatopsia (no color) | #5A5A5A | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B11342
#B11342
oklch(49.1% 0.187 12.8)
- #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 #B11342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.017
- Raspberry #B00149 ΔE 0.017
- Rose Red #BE013C ΔE 0.027
- Lipstick Red #C0022F ΔE 0.038
- Firebrick #B22222 ΔE 0.046
- Cranberry #9E003A ΔE 0.046
- Violet Red #A50055 ΔE 0.047
- Brown #A52A2A ΔE 0.048
Use #B11342 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.