#B11770
Closest named color: Red Violet (#9E0168). oklch(50.7% 0.197 352.4), rgb(177, 23, 112).
Aa
White text reads best on this color (6.50:1).
About this color
#B11770 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.197 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.047 away. White text reads best on it, at 6.50:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.22:1 |
| White text | 6.50:1 |
Values
| HEX | #B11770 |
| RGB | rgb(177, 23, 112) |
| HSL | hsl(325, 77%, 39%) |
| OKLCH | oklch(50.7% 0.197 352.4) |
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 #B11770 | 6.50:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #B11770 | 3.22:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #B11770 text on white | 6.50:1 | AA | Lc 80.5 | Fine for body text |
| #B11770 text on black | 3.22:1 | AA large text | Lc -21.4 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EC
oklch(93.7% 0.028 352)
-
Step 200
200
#F6CBDC
oklch(88.4% 0.053 352.5)
-
Step 300
300
#F1A7C7
oklch(80.8% 0.096 351.9)
-
Step 400
400
#E775AA
oklch(70.8% 0.152 352.5)
-
Step 500
500
#DC4A95
oklch(63.2% 0.195 352.4)
-
Step 600
600
#C7207F
oklch(55.6% 0.212 352.5)
-
Step 700
700 (this color)
#B11770
oklch(50.7% 0.197 352.4)
-
Step 800
800
#8B1357
oklch(42.7% 0.163 352.6)
-
Step 900
900
#701A48
oklch(37.7% 0.128 352.3)
-
Step 950
950
#42112A
oklch(26.9% 0.081 352.4)
#B11770 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) | #3A4C72 | 0.224 |
| Deuteranopia (no green cones) | #66676D | 0.195 |
| Tritanopia (no blue cones) | #BF0044 | 0.072 |
| Achromatopsia (no color) | #5E5E5E | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B11770
#B11770
oklch(50.7% 0.197 352.4)
- #00775F
#00775F
oklch(50.7% 0.098 172.2)
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 #B11770, closest first.
No curated palette has a color within ΔE 0.04 of #B11770.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.047
- Deep Magenta #A0025C ΔE 0.049
- Violet Red #A50055 ΔE 0.049
- Medium Violet Red #C71585 ΔE 0.053
- Dark Fuchsia #9D0759 ΔE 0.055
- Raspberry #B00149 ΔE 0.059
- Berry #990F4B ΔE 0.074
- Light Burgundy #A8415B ΔE 0.076
Use #B11770 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.