#C03965
Closest named color: Dark Pink (#CB416B). oklch(55.5% 0.174 5.1), rgb(192, 57, 101).
Aa
White text reads best on this color (5.23:1).
About this color
#C03965 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.174 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.028 away. White text reads best on it, at 5.23:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #C03965 |
| RGB | rgb(192, 57, 101) |
| HSL | hsl(340, 54%, 49%) |
| OKLCH | oklch(55.5% 0.174 5.1) |
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 #C03965 | 5.23:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #C03965 | 4.01:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #C03965 text on white | 5.23:1 | AA | Lc 74.9 | Content text, not long reading |
| #C03965 text on black | 4.01:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED5
oklch(88.6% 0.044 5.5)
-
Step 300
300
#EDACBA
oklch(80.9% 0.078 4.7)
-
Step 400
400
#E17E96
oklch(70.8% 0.124 5.2)
-
Step 500
500
#D5597C
oklch(63.1% 0.159 5.2)
-
Step 600
600 (this color)
#C03965
oklch(55.5% 0.174 5.1)
-
Step 700
700
#A62A54
oklch(49.1% 0.162 5.2)
-
Step 800
800
#872545
oklch(42.8% 0.134 5.1)
-
Step 900
900
#6C243A
oklch(37.6% 0.104 4.7)
-
Step 950
950
#401622
oklch(27% 0.067 4.8)
#C03965 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) | #585B66 | 0.193 |
| Deuteranopia (no green cones) | #7B7662 | 0.177 |
| Tritanopia (no blue cones) | #D1224B | 0.047 |
| Achromatopsia (no color) | #6C6C6C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C03965
#C03965
oklch(55.5% 0.174 5.1)
- #00857A
#00857A
oklch(55.4% 0.098 184.7)
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 #C03965, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.028
- Deep Rose #C74767 ΔE 0.030
- Dark Rose #B5485D ΔE 0.036
- Light Burgundy #A8415B ΔE 0.049
- Dusty Red #B9484E ΔE 0.050
- Lipstick #D5174E ΔE 0.051
- Ruby #CA0147 ΔE 0.053
- Dark Hot Pink #D90166 ΔE 0.057
Use #C03965 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.