#C81681
Closest named color: Medium Violet Red (#C71585). oklch(55.4% 0.22 351.5), rgb(200, 22, 129).
Aa
White text reads best on this color (5.40:1).
About this color
#C81681 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.220 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.007 away. White text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.220) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #C81681 |
| RGB | rgb(200, 22, 129) |
| HSL | hsl(324, 80%, 44%) |
| OKLCH | oklch(55.4% 0.22 351.5) |
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 #C81681 | 5.40:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #C81681 | 3.88:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #C81681 text on white | 5.40:1 | AA | Lc 74.9 | Content text, not long reading |
| #C81681 text on black | 3.88:1 | AA large text | Lc -26.8 | 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 600.
-
Step 50
50
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE2EC
oklch(93.5% 0.029 350.5)
-
Step 200
200
#F7CBDD
oklch(88.5% 0.055 351.8)
-
Step 300
300
#F3A6C8
oklch(80.9% 0.1 351.5)
-
Step 400
400
#E873AC
oklch(70.7% 0.157 351.4)
-
Step 500
500
#DE4697
oklch(63.2% 0.202 351.7)
-
Step 600
600 (this color)
#C81681
oklch(55.4% 0.22 351.5)
-
Step 700
700
#AD006E
oklch(49.2% 0.204 351.3)
-
Step 800
800
#8D0C59
oklch(42.8% 0.17 351.8)
-
Step 900
900
#711849
oklch(37.7% 0.131 351.7)
-
Step 950
950
#43102B
oklch(27% 0.084 351.6)
#C81681 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) | #405783 | 0.251 |
| Deuteranopia (no green cones) | #72757D | 0.219 |
| Tritanopia (no blue cones) | #D8004D | 0.085 |
| Achromatopsia (no color) | #6A6A6A | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C81681
#C81681
oklch(55.4% 0.22 351.5)
- #00876B
#00876B
oklch(55.5% 0.108 171.4)
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 #C81681, closest first.
No curated palette has a color within ΔE 0.04 of #C81681.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.007
- Dark Hot Pink #D90166 ΔE 0.055
- Cerise #DE0C62 ΔE 0.068
- Dark Pink #CB416B ΔE 0.072
- Deep Rose #C74767 ΔE 0.084
- Lipstick #D5174E ΔE 0.084
- Ruby #CA0147 ΔE 0.085
- Purpley Pink #C83CB9 ΔE 0.088
Use #C81681 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.