#C12F53
Closest named color: Ruby (#CA0147). oklch(54.2% 0.182 11.8), rgb(193, 47, 83).
Aa
White text reads best on this color (5.52:1).
About this color
#C12F53 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.182 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.033 away. White text reads best on it, at 5.52:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #C12F53 |
| RGB | rgb(193, 47, 83) |
| HSL | hsl(345, 61%, 47%) |
| OKLCH | oklch(54.2% 0.182 11.8) |
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 #C12F53 | 5.52:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #C12F53 | 3.79:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #C12F53 text on white | 5.52:1 | AA | Lc 76.3 | Fine for body text |
| #C12F53 text on black | 3.79:1 | AA large text | Lc -25.5 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F6CDD1
oklch(88.4% 0.047 11.4)
-
Step 300
300
#F0ABB3
oklch(80.9% 0.082 11.4)
-
Step 400
400
#E57C8B
oklch(70.7% 0.13 11.9)
-
Step 500
500
#DB556F
oklch(63.1% 0.168 11.5)
-
Step 600
600 (this color)
#C12F53
oklch(54.2% 0.182 11.8)
-
Step 700
700
#AA2547
oklch(49.1% 0.168 11.8)
-
Step 800
800
#8A213A
oklch(42.6% 0.14 11.9)
-
Step 900
900
#6F2232
oklch(37.6% 0.109 11.7)
-
Step 950
950
#42151D
oklch(27% 0.07 12.3)
#C12F53 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) | #565653 | 0.203 |
| Deuteranopia (no green cones) | #7C734F | 0.184 |
| Tritanopia (no blue cones) | #D3003E | 0.044 |
| Achromatopsia (no color) | #696969 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C12F53
#C12F53
oklch(54.2% 0.182 11.8)
- #00807D
#00807D
oklch(54.2% 0.093 191.9)
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 #C12F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.033
- Lipstick #D5174E ΔE 0.039
- Dark Rose #B5485D ΔE 0.041
- Rose Red #BE013C ΔE 0.042
- Dull Red #BB3F3F ΔE 0.043
- Deep Rose #C74767 ΔE 0.044
- Dark Pink #CB416B ΔE 0.044
- Dusty Red #B9484E ΔE 0.045
Use #C12F53 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.