#C33A46
Closest named color: Dull Red (#BB3F3F). oklch(55.3% 0.173 20.1), rgb(195, 58, 70).
Aa
White text reads best on this color (5.23:1).
About this color
#C33A46 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.173 and its hue 20°. 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 5.23:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #C33A46 |
| RGB | rgb(195, 58, 70) |
| HSL | hsl(355, 54%, 50%) |
| OKLCH | oklch(55.3% 0.173 20.1) |
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 #C33A46 | 5.23:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #C33A46 | 4.01:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #C33A46 text on white | 5.23:1 | AA | Lc 74.8 | Content text, not long reading |
| #C33A46 text on black | 4.01:1 | AA large text | Lc -26.9 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECD
oklch(88.4% 0.044 19.8)
-
Step 300
300
#EFADAC
oklch(80.9% 0.078 19.9)
-
Step 400
400
#E47F80
oklch(70.8% 0.125 20.1)
-
Step 500
500
#D95A60
oklch(63.1% 0.16 20.1)
-
Step 600
600 (this color)
#C33A46
oklch(55.3% 0.173 20.1)
-
Step 700
700
#A92C38
oklch(49.2% 0.161 20.4)
-
Step 800
800
#89262F
oklch(42.7% 0.133 19.9)
-
Step 900
900
#6E252A
oklch(37.6% 0.104 19.6)
-
Step 950
950
#411719
oklch(27% 0.066 19.7)
#C33A46 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) | #5F5A45 | 0.189 |
| Deuteranopia (no green cones) | #827742 | 0.174 |
| Tritanopia (no blue cones) | #D6113F | 0.046 |
| Achromatopsia (no color) | #6C6C6C | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C33A46
#C33A46
oklch(55.3% 0.173 20.1)
- #008388
#008388
oklch(55.4% 0.094 199.5)
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 #C33A46, 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 0.027
- Dark Rose #B5485D ΔE 0.039
- Faded Red #D3494E ΔE 0.045
- Deep Rose #C74767 ΔE 0.045
- Cherry #CF0234 ΔE 0.046
- Lipstick #D5174E ΔE 0.048
- Ruby #CA0147 ΔE 0.050
Use #C33A46 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.