#B11B4F
Closest named color: Raspberry (#B00149). oklch(49.9% 0.184 7.8), rgb(177, 27, 79).
Aa
White text reads best on this color (6.68:1).
About this color
#B11B4F is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.184 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.017 away. White text reads best on it, at 6.68:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.13:1 |
| White text | 6.68:1 |
Values
| HEX | #B11B4F |
| RGB | rgb(177, 27, 79) |
| HSL | hsl(339, 74%, 40%) |
| OKLCH | oklch(49.9% 0.184 7.8) |
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 #B11B4F | 6.68:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #B11B4F | 3.13:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #B11B4F text on white | 6.68:1 | AA | Lc 81.3 | Fine for body text |
| #B11B4F text on black | 3.13:1 | AA large text | Lc -20.6 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E6
oklch(93.5% 0.026 8.6)
-
Step 200
200
#F7CCD3
oklch(88.4% 0.049 7.1)
-
Step 300
300
#F3A9B6
oklch(80.9% 0.088 7.7)
-
Step 400
400
#E97790
oklch(70.6% 0.142 7.5)
-
Step 500
500
#DF4E75
oklch(63.1% 0.182 7.6)
-
Step 600
600
#CA285D
oklch(55.5% 0.197 7.9)
-
Step 700
700 (this color)
#B11B4F
oklch(49.9% 0.184 7.8)
-
Step 800
800
#8E193F
oklch(42.8% 0.152 8.1)
-
Step 900
900
#721D36
oklch(37.7% 0.119 7.4)
-
Step 950
950
#43131F
oklch(27% 0.075 8.4)
#B11B4F 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) | #474950 | 0.207 |
| Deuteranopia (no green cones) | #6D664B | 0.187 |
| Tritanopia (no blue cones) | #C20033 | 0.049 |
| Achromatopsia (no color) | #5C5C5C | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B11B4F
#B11B4F
oklch(49.9% 0.184 7.8)
- #00726C
#00726C
oklch(49.8% 0.086 188.4)
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 #B11B4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.017
- Rouge #AB1239 ΔE 0.033
- Rose Red #BE013C ΔE 0.035
- Violet Red #A50055 ΔE 0.040
- Lipstick Red #C0022F ΔE 0.050
- Ruby #CA0147 ΔE 0.051
- Light Burgundy #A8415B ΔE 0.052
- Cranberry #9E003A ΔE 0.054
Use #B11B4F 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.