#CC2505
Closest named color: Sinopia (#BB3E03). oklch(54.5% 0.204 31.9), rgb(204, 37, 5).
Aa
White text reads best on this color (5.47:1).
About this color
#CC2505 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.204 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.042 away. White text reads best on it, at 5.47:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.204) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #CC2505 |
| RGB | rgb(204, 37, 5) |
| HSL | hsl(10, 95%, 41%) |
| OKLCH | oklch(54.5% 0.204 31.9) |
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 #CC2505 | 5.47:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #CC2505 | 3.83:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #CC2505 text on white | 5.47:1 | AA | Lc 75.4 | Fine for body text |
| #CC2505 text on black | 3.83:1 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC4
oklch(88.6% 0.051 33.3)
-
Step 300
300
#F6AB9C
oklch(80.9% 0.092 31.7)
-
Step 400
400
#EE7A64
oklch(70.7% 0.148 32.1)
-
Step 500
500
#E45138
oklch(63.1% 0.187 32.1)
-
Step 600
600 (this color)
#CC2505
oklch(54.5% 0.204 31.9)
-
Step 700
700
#B21C00
oklch(49.1% 0.187 31.9)
-
Step 800
800
#921A05
oklch(42.8% 0.158 32)
-
Step 900
900
#751F11
oklch(37.8% 0.122 31.9)
-
Step 950
950
#45140C
oklch(27% 0.077 31.7)
#CC2505 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) | #5E5200 | 0.218 |
| Deuteranopia (no green cones) | #867600 | 0.194 |
| Tritanopia (no blue cones) | #E10022 | 0.046 |
| Achromatopsia (no color) | #696969 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC2505
#CC2505
oklch(54.5% 0.204 31.9)
- #007E90
#007E90
oklch(54.4% 0.095 212.1)
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 #CC2505, closest first.
No curated palette has a color within ΔE 0.04 of #CC2505.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.042
- Cherry #CF0234 ΔE 0.044
- Scarlet #BE0119 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.051
- Lipstick Red #C0022F ΔE 0.053
- Brick Orange #C14A09 ΔE 0.054
- Crimson #DC143C ΔE 0.054
- Rusty Red #AF2F0D ΔE 0.057
Use #CC2505 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.