#C12840
Closest named color: Lipstick Red (#C0022F). oklch(53.3% 0.187 18.5), rgb(193, 40, 64).
Aa
White text reads best on this color (5.76:1).
About this color
#C12840 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.187 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.029 away. White text reads best on it, at 5.76:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #C12840 |
| RGB | rgb(193, 40, 64) |
| HSL | hsl(351, 66%, 46%) |
| OKLCH | oklch(53.3% 0.187 18.5) |
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 #C12840 | 5.76:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #C12840 | 3.64:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #C12840 text on white | 5.76:1 | AA | Lc 77.3 | Fine for body text |
| #C12840 text on black | 3.64:1 | AA large text | Lc -24.5 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CDCD
oklch(88.4% 0.048 18.1)
-
Step 300
300
#F2ABAC
oklch(80.9% 0.084 18.1)
-
Step 400
400
#E87B80
oklch(70.7% 0.135 18.2)
-
Step 500
500
#DE5460
oklch(63.1% 0.172 18.4)
-
Step 600
600 (this color)
#C12840
oklch(53.3% 0.187 18.5)
-
Step 700
700
#AD2138
oklch(49% 0.174 18.4)
-
Step 800
800
#8D1F2F
oklch(42.7% 0.144 18.3)
-
Step 900
900
#712129
oklch(37.6% 0.112 18.7)
-
Step 950
950
#431518
oklch(27.1% 0.071 19.4)
#C12840 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) | #565140 | 0.207 |
| Deuteranopia (no green cones) | #7C713B | 0.189 |
| Tritanopia (no blue cones) | #D40033 | 0.039 |
| Achromatopsia (no color) | #666666 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C12840
#C12840
oklch(53.3% 0.187 18.5)
- #007C80
#007C80
oklch(53.2% 0.091 198.8)
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 #C12840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.029
- Rose Red #BE013C ΔE 0.030
- Cherry #CF0234 ΔE 0.031
- Ruby #CA0147 ΔE 0.031
- Dull Red #BB3F3F ΔE 0.034
- Scarlet #BE0119 ΔE 0.042
- Lipstick #D5174E ΔE 0.044
- Firebrick #B22222 ΔE 0.045
Use #C12840 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.