#C03789
Closest named color: Medium Violet Red (#C71585). oklch(56.5% 0.19 348.1), rgb(192, 55, 137).
Aa
White text reads best on this color (5.06:1).
About this color
#C03789 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.190 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.034 away. White text reads best on it, at 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #C03789 |
| RGB | rgb(192, 55, 137) |
| HSL | hsl(324, 55%, 48%) |
| OKLCH | oklch(56.5% 0.19 348.1) |
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 #C03789 | 5.06:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #C03789 | 4.14:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #C03789 text on white | 5.06:1 | AA | Lc 73.8 | Content text, not long reading |
| #C03789 text on black | 4.14:1 | AA large text | Lc -27.9 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F2CDDF
oklch(88.5% 0.048 347.2)
-
Step 300
300
#EBAACA
oklch(80.8% 0.086 348.2)
-
Step 400
400
#DE7BAF
oklch(70.7% 0.137 348.4)
-
Step 500
500
#D2559C
oklch(63.2% 0.175 348.1)
-
Step 600
600 (this color)
#C03789
oklch(56.5% 0.19 348.1)
-
Step 700
700
#A22472
oklch(49% 0.177 347.9)
-
Step 800
800
#84215D
oklch(42.7% 0.147 347.9)
-
Step 900
900
#6A224C
oklch(37.7% 0.114 347.9)
-
Step 950
950
#3F152C
oklch(27% 0.072 349)
#C03789 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) | #4A5F8B | 0.212 |
| Deuteranopia (no green cones) | #727786 | 0.186 |
| Tritanopia (no blue cones) | #CE315B | 0.075 |
| Achromatopsia (no color) | #6F6F6F | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C03789
#C03789
oklch(56.5% 0.19 348.1)
- #008B69
#008B69
oklch(56.6% 0.114 168)
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 #C03789, closest first.
No curated palette has a color within ΔE 0.04 of #C03789.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.034
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.070
- Dark Hot Pink #D90166 ΔE 0.071
- Purpley Pink #C83CB9 ΔE 0.074
- Cerise #DE0C62 ΔE 0.081
- Dark Rose #B5485D ΔE 0.083
- Pinky Purple #C94CBE ΔE 0.084
Use #C03789 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.