#C4344B
Closest named color: Dull Red (#BB3F3F). oklch(55% 0.18 16.7), rgb(196, 52, 75).
Aa
White text reads best on this color (5.33:1).
About this color
#C4344B is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.180 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.030 away. White text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #C4344B |
| RGB | rgb(196, 52, 75) |
| HSL | hsl(350, 58%, 49%) |
| OKLCH | oklch(55% 0.18 16.7) |
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 #C4344B | 5.33:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #C4344B | 3.93:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #C4344B text on white | 5.33:1 | AA | Lc 75.3 | Fine for body text |
| #C4344B text on black | 3.93:1 | AA large text | Lc -26.5 | 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
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F6CECF
oklch(88.6% 0.045 16.3)
-
Step 300
300
#F0ACAE
oklch(80.9% 0.08 17)
-
Step 400
400
#E67D84
oklch(70.8% 0.13 16.7)
-
Step 500
500
#DB5765
oklch(63.2% 0.165 16.8)
-
Step 600
600 (this color)
#C4344B
oklch(55% 0.18 16.7)
-
Step 700
700
#AB273E
oklch(49.2% 0.167 16.6)
-
Step 800
800
#8B2333
oklch(42.8% 0.138 16.8)
-
Step 900
900
#70232D
oklch(37.8% 0.108 16.4)
-
Step 950
950
#42161A
oklch(27.1% 0.068 17.4)
#C4344B 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) | #5B584B | 0.199 |
| Deuteranopia (no green cones) | #807647 | 0.182 |
| Tritanopia (no blue cones) | #D7003E | 0.044 |
| Achromatopsia (no color) | #6B6B6B | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4344B
#C4344B
oklch(55% 0.18 16.7)
- #008284
#008284
oklch(55% 0.094 196.7)
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 #C4344B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.030
- Dusty Red #B9484E ΔE 0.035
- Ruby #CA0147 ΔE 0.039
- Lipstick #D5174E ΔE 0.039
- Cherry #CF0234 ΔE 0.040
- Dark Rose #B5485D ΔE 0.040
- Deep Rose #C74767 ΔE 0.043
- Dark Pink #CB416B ΔE 0.046
Use #C4344B 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.