#CC1B17
Closest named color: Cherry (#CF0234). oklch(54% 0.208 28.6), rgb(204, 27, 23).
Aa
White text reads best on this color (5.62:1).
About this color
#CC1B17 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.208 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.031 away. White text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.208) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #CC1B17 |
| RGB | rgb(204, 27, 23) |
| HSL | hsl(1, 80%, 45%) |
| OKLCH | oklch(54% 0.208 28.6) |
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 #CC1B17 | 5.62:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #CC1B17 | 3.73:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #CC1B17 text on white | 5.62:1 | AA | Lc 76.0 | Fine for body text |
| #CC1B17 text on black | 3.73:1 | AA large text | Lc -25.8 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF7869
oklch(70.7% 0.149 28.8)
-
Step 500
500
#E64D40
oklch(63.1% 0.191 28.6)
-
Step 600
600 (this color)
#CC1B17
oklch(54% 0.208 28.6)
-
Step 700
700
#B5100F
oklch(49.1% 0.194 28.5)
-
Step 800
800
#931511
oklch(42.7% 0.161 28.5)
-
Step 900
900
#761C16
oklch(37.7% 0.125 28.5)
-
Step 950
950
#46130E
oklch(27.1% 0.079 28.9)
#CC1B17 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) | #5A4F12 | 0.227 |
| Deuteranopia (no green cones) | #847505 | 0.205 |
| Tritanopia (no blue cones) | #E1001E | 0.042 |
| Achromatopsia (no color) | #676767 | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC1B17
#CC1B17
oklch(54% 0.208 28.6)
- #007D8B
#007D8B
oklch(54% 0.093 208.5)
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 #CC1B17, closest first.
No curated palette has a color within ΔE 0.04 of #CC1B17.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.031
- Scarlet #BE0119 ΔE 0.037
- Lipstick Red #C0022F ΔE 0.041
- Crimson #DC143C ΔE 0.046
- Dull Red #BB3F3F ΔE 0.050
- Sinopia #BB3E03 ΔE 0.052
- Firebrick #B22222 ΔE 0.052
- Rose Red #BE013C ΔE 0.055
Use #CC1B17 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.