#C51878
Closest named color: Medium Violet Red (#C71585). oklch(54.6% 0.213 354.3), rgb(197, 24, 120).
Aa
White text reads best on this color (5.56:1).
About this color
#C51878 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.213 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.021 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #C51878 |
| RGB | rgb(197, 24, 120) |
| HSL | hsl(327, 78%, 43%) |
| OKLCH | oklch(54.6% 0.213 354.3) |
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 #C51878 | 5.56:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #C51878 | 3.77:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #C51878 text on white | 5.56:1 | AA | Lc 75.9 | Fine for body text |
| #C51878 text on black | 3.77:1 | AA large text | Lc -25.9 | 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
#FAE3EB
oklch(93.7% 0.027 354.5)
-
Step 200
200
#F7CBDB
oklch(88.5% 0.054 354.4)
-
Step 300
300
#F2A7C4
oklch(80.9% 0.095 354.6)
-
Step 400
400
#E874A6
oklch(70.7% 0.153 354.6)
-
Step 500
500
#DD4891
oklch(63% 0.196 354.1)
-
Step 600
600 (this color)
#C51878
oklch(54.6% 0.213 354.3)
-
Step 700
700
#AD0868
oklch(49.1% 0.198 354.2)
-
Step 800
800
#8C1154
oklch(42.6% 0.163 354.5)
-
Step 900
900
#711A46
oklch(37.8% 0.127 354.2)
-
Step 950
950
#431129
oklch(27.1% 0.082 354.3)
#C51878 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) | #43557A | 0.242 |
| Deuteranopia (no green cones) | #737374 | 0.213 |
| Tritanopia (no blue cones) | #D50049 | 0.076 |
| Achromatopsia (no color) | #686868 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C51878
#C51878
oklch(54.6% 0.213 354.3)
- #00846C
#00846C
oklch(54.7% 0.104 174)
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 #C51878, closest first.
No curated palette has a color within ΔE 0.04 of #C51878.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.021
- Dark Hot Pink #D90166 ΔE 0.049
- Cerise #DE0C62 ΔE 0.062
- Dark Pink #CB416B ΔE 0.065
- Ruby #CA0147 ΔE 0.072
- Lipstick #D5174E ΔE 0.074
- Deep Rose #C74767 ΔE 0.076
- Raspberry #B00149 ΔE 0.081
Use #C51878 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.