#C12D35
Closest named color: Dull Red (#BB3F3F). oklch(53.5% 0.184 23.5), rgb(193, 45, 53).
Aa
White text reads best on this color (5.68:1).
About this color
#C12D35 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.184 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.026 away. White text reads best on it, at 5.68:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #C12D35 |
| RGB | rgb(193, 45, 53) |
| HSL | hsl(357, 62%, 47%) |
| OKLCH | oklch(53.5% 0.184 23.5) |
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 #C12D35 | 5.68:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #C12D35 | 3.69:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #C12D35 text on white | 5.68:1 | AA | Lc 77.0 | Fine for body text |
| #C12D35 text on black | 3.69:1 | AA large text | Lc -24.8 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F2ACA7
oklch(80.9% 0.083 23.6)
-
Step 400
400
#E77D78
oklch(70.7% 0.132 23.8)
-
Step 500
500
#DD5656
oklch(63% 0.17 23.3)
-
Step 600
600 (this color)
#C12D35
oklch(53.5% 0.184 23.5)
-
Step 700
700
#AD252D
oklch(49.1% 0.172 23.6)
-
Step 800
800
#8C2226
oklch(42.7% 0.141 23.7)
-
Step 900
900
#712324
oklch(37.8% 0.11 23.4)
-
Step 950
950
#421615
oklch(27% 0.069 24.1)
#C12D35 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) | #5A5234 | 0.200 |
| Deuteranopia (no green cones) | #7E7230 | 0.183 |
| Tritanopia (no blue cones) | #D40032 | 0.041 |
| Achromatopsia (no color) | #676767 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C12D35
#C12D35
oklch(53.5% 0.184 23.5)
- #007C85
#007C85
oklch(53.4% 0.091 203.7)
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 #C12D35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.026
- Lipstick Red #C0022F ΔE 0.033
- Cherry #CF0234 ΔE 0.035
- Scarlet #BE0119 ΔE 0.038
- Firebrick #B22222 ΔE 0.040
- Rose Red #BE013C ΔE 0.041
- Dusty Red #B9484E ΔE 0.044
- Ruby #CA0147 ΔE 0.045
Use #C12D35 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.