#B12872
Closest named color: Medium Violet Red (#C71585). oklch(51.9% 0.184 352.8), rgb(177, 40, 114).
Aa
White text reads best on this color (6.14:1).
About this color
#B12872 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.184 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.052 away. White text reads best on it, at 6.14:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #B12872 |
| RGB | rgb(177, 40, 114) |
| HSL | hsl(328, 63%, 43%) |
| OKLCH | oklch(51.9% 0.184 352.8) |
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 #B12872 | 6.14:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #B12872 | 3.41:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #B12872 text on white | 6.14:1 | AA | Lc 79.3 | Fine for body text |
| #B12872 text on black | 3.41:1 | AA large text | Lc -22.5 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F5CCDC
oklch(88.5% 0.05 352.8)
-
Step 300
300
#EFA9C6
oklch(81% 0.09 352.7)
-
Step 400
400
#E378A9
oklch(70.7% 0.143 352.5)
-
Step 500
500
#D75093
oklch(63% 0.182 352.8)
-
Step 600
600
#C32C7E
oklch(55.7% 0.199 352.7)
-
Step 700
700 (this color)
#B12872
oklch(51.9% 0.184 352.8)
-
Step 800
800
#881C56
oklch(42.7% 0.152 353)
-
Step 900
900
#6E1F47
oklch(37.8% 0.119 353.1)
-
Step 950
950
#41142A
oklch(27.2% 0.075 352.9)
#B12872 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) | #425274 | 0.207 |
| Deuteranopia (no green cones) | #696A6F | 0.182 |
| Tritanopia (no blue cones) | #BF1A4A | 0.066 |
| Achromatopsia (no color) | #616161 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B12872
#B12872
oklch(51.9% 0.184 352.8)
- #007B63
#007B63
oklch(52% 0.1 172.8)
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 #B12872, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.052
- Violet Red #A50055 ΔE 0.057
- Red Violet #9E0168 ΔE 0.059
- Deep Magenta #A0025C ΔE 0.059
- Raspberry #B00149 ΔE 0.062
- Light Burgundy #A8415B ΔE 0.062
- Dark Fuchsia #9D0759 ΔE 0.064
- Dark Rose #B5485D ΔE 0.075
Use #B12872 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.