#C4257F
Closest named color: Medium Violet Red (#C71585). oklch(55.4% 0.206 352), rgb(196, 37, 127).
Aa
White text reads best on this color (5.35:1).
About this color
#C4257F is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.206 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.018 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.206) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #C4257F |
| RGB | rgb(196, 37, 127) |
| HSL | hsl(326, 68%, 46%) |
| OKLCH | oklch(55.4% 0.206 352) |
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 #C4257F | 5.35:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #C4257F | 3.91:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #C4257F text on white | 5.35:1 | AA | Lc 75.1 | Fine for body text |
| #C4257F text on black | 3.91:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDD
oklch(88.5% 0.051 351.3)
-
Step 300
300
#F0A8C7
oklch(80.9% 0.093 351.9)
-
Step 400
400
#E576AA
oklch(70.7% 0.149 352.1)
-
Step 500
500
#DA4C95
oklch(63.1% 0.19 352.2)
-
Step 600
600 (this color)
#C4257F
oklch(55.4% 0.206 352)
-
Step 700
700
#A9156C
oklch(49% 0.191 351.8)
-
Step 800
800
#8A1758
oklch(42.8% 0.159 352.1)
-
Step 900
900
#6F1C48
oklch(37.7% 0.124 352.2)
-
Step 950
950
#41122A
oklch(26.9% 0.078 352)
#C4257F 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) | #455981 | 0.233 |
| Deuteranopia (no green cones) | #73757C | 0.205 |
| Tritanopia (no blue cones) | #D31050 | 0.075 |
| Achromatopsia (no color) | #6B6B6B | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4257F
#C4257F
oklch(55.4% 0.206 352)
- #00866B
#00866B
oklch(55.2% 0.107 172)
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 #C4257F, closest first.
No curated palette has a color within ΔE 0.04 of #C4257F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.018
- Dark Hot Pink #D90166 ΔE 0.055
- Dark Pink #CB416B ΔE 0.062
- Cerise #DE0C62 ΔE 0.067
- Deep Rose #C74767 ΔE 0.073
- Lipstick #D5174E ΔE 0.080
- Ruby #CA0147 ΔE 0.081
- Dark Rose #B5485D ΔE 0.086
Use #C4257F 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.