#CC383D
Closest named color: Dull Red (#BB3F3F). oklch(56.5% 0.185 23.7), rgb(204, 56, 61).
Aa
White text reads best on this color (4.99:1).
About this color
#CC383D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.185 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.032 away. White text reads best on it, at 4.99:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #CC383D |
| RGB | rgb(204, 56, 61) |
| HSL | hsl(358, 59%, 51%) |
| OKLCH | oklch(56.5% 0.185 23.7) |
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 #CC383D | 4.99:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #CC383D | 4.20:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #CC383D text on white | 4.99:1 | AA | Lc 73.3 | Content text, not long reading |
| #CC383D text on black | 4.20:1 | AA large text | Lc -28.4 | 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
#E87D78
oklch(70.8% 0.133 23.8)
-
Step 500
500
#DD5655
oklch(63% 0.17 23.7)
-
Step 600
600 (this color)
#CC383D
oklch(56.5% 0.185 23.7)
-
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
#712323
oklch(37.8% 0.11 24.1)
-
Step 950
950
#431615
oklch(27.1% 0.07 24.2)
#CC383D 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) | #635B3C | 0.200 |
| Deuteranopia (no green cones) | #887B38 | 0.183 |
| Tritanopia (no blue cones) | #E0003B | 0.049 |
| Achromatopsia (no color) | #6F6F6F | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC383D
#CC383D
oklch(56.5% 0.185 23.7)
- #008690
#008690
oklch(56.5% 0.096 204)
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 #CC383D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.032
- Faded Red #D3494E ΔE 0.034
- Crimson #DC143C ΔE 0.040
- Dusty Red #B9484E ΔE 0.041
- Cherry #CF0234 ΔE 0.042
- Dark Coral #CF524E ΔE 0.045
- Lipstick #D5174E ΔE 0.046
- Imperial Red #E63946 ΔE 0.053
Use #CC383D 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.