#C4353B
Closest named color: Dull Red (#BB3F3F). oklch(54.8% 0.179 23.3), rgb(196, 53, 59).
Aa
White text reads best on this color (5.35:1).
About this color
#C4353B is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.179 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.020 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #C4353B |
| RGB | rgb(196, 53, 59) |
| HSL | hsl(357, 57%, 49%) |
| OKLCH | oklch(54.8% 0.179 23.3) |
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 #C4353B | 5.35:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #C4353B | 3.91:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #C4353B text on white | 5.35:1 | AA | Lc 75.4 | Fine for body text |
| #C4353B text on black | 3.91:1 | AA large text | Lc -26.3 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F1ADA8
oklch(81% 0.081 23.7)
-
Step 400
400
#E67E7A
oklch(70.7% 0.129 23.2)
-
Step 500
500
#DB5858
oklch(63% 0.165 23.1)
-
Step 600
600 (this color)
#C4353B
oklch(54.8% 0.179 23.3)
-
Step 700
700
#AB282F
oklch(49% 0.167 23.4)
-
Step 800
800
#8B2428
oklch(42.7% 0.138 23.3)
-
Step 900
900
#702425
oklch(37.7% 0.108 23.1)
-
Step 950
950
#421616
oklch(27% 0.069 22.8)
#C4353B 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) | #5E573A | 0.195 |
| Deuteranopia (no green cones) | #827636 | 0.179 |
| Tritanopia (no blue cones) | #D70039 | 0.046 |
| Achromatopsia (no color) | #6B6B6B | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4353B
#C4353B
oklch(54.8% 0.179 23.3)
- #008189
#008189
oklch(54.9% 0.093 202.5)
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 #C4353B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.020
- Dusty Red #B9484E ΔE 0.035
- Cherry #CF0234 ΔE 0.039
- Lipstick Red #C0022F ΔE 0.046
- Ruby #CA0147 ΔE 0.049
- Crimson #DC143C ΔE 0.049
- Faded Red #D3494E ΔE 0.050
- Sinopia #BB3E03 ΔE 0.050
Use #C4353B 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.