#C23242
Closest named color: Dull Red (#BB3F3F). oklch(54.3% 0.18 19.8), rgb(194, 50, 66).
Aa
White text reads best on this color (5.48:1).
About this color
#C23242 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.180 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.024 away. White text reads best on it, at 5.48:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #C23242 |
| RGB | rgb(194, 50, 66) |
| HSL | hsl(353, 59%, 48%) |
| OKLCH | oklch(54.3% 0.18 19.8) |
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 #C23242 | 5.48:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #C23242 | 3.82:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #C23242 text on white | 5.48:1 | AA | Lc 76.1 | Fine for body text |
| #C23242 text on black | 3.82:1 | AA large text | Lc -25.7 | 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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F6CECD
oklch(88.5% 0.045 19.7)
-
Step 300
300
#F1ACAB
oklch(80.9% 0.082 19.9)
-
Step 400
400
#E67D7F
oklch(70.7% 0.13 19.7)
-
Step 500
500
#DB575F
oklch(63% 0.166 19.6)
-
Step 600
600 (this color)
#C23242
oklch(54.3% 0.18 19.8)
-
Step 700
700
#AB2737
oklch(49.1% 0.167 19.8)
-
Step 800
800
#8B232E
oklch(42.7% 0.139 19.7)
-
Step 900
900
#702329
oklch(37.7% 0.109 19.6)
-
Step 950
950
#421618
oklch(27% 0.068 20.2)
#C23242 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) | #5B5642 | 0.197 |
| Deuteranopia (no green cones) | #7F743E | 0.181 |
| Tritanopia (no blue cones) | #D50039 | 0.043 |
| Achromatopsia (no color) | #696969 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C23242
#C23242
oklch(54.3% 0.18 19.8)
- #007F85
#007F85
oklch(54.2% 0.092 200.6)
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 #C23242, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.024
- Dusty Red #B9484E ΔE 0.035
- Cherry #CF0234 ΔE 0.037
- Ruby #CA0147 ΔE 0.041
- Lipstick Red #C0022F ΔE 0.041
- Rose Red #BE013C ΔE 0.043
- Dark Rose #B5485D ΔE 0.045
- Lipstick #D5174E ΔE 0.045
Use #C23242 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.