#CC4539
Closest named color: Faded Red (#D3494E). oklch(57.8% 0.173 28.6), rgb(204, 69, 57).
Aa
White text reads best on this color (4.68:1).
About this color
#CC4539 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.173 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Red (#D3494E), ΔE 0.028 away. White text reads best on it, at 4.68:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Faded Red (#D3494E) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #CC4539 |
| RGB | rgb(204, 69, 57) |
| HSL | hsl(5, 59%, 51%) |
| OKLCH | oklch(57.8% 0.173 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 #CC4539 | 4.68:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #CC4539 | 4.47:1 | AA large text | Lc 32.5 | Non-text elements, placeholder text |
| #CC4539 text on white | 4.68:1 | AA | Lc 71.5 | Content text, not long reading |
| #CC4539 text on black | 4.47:1 | AA large text | Lc -30.1 | Non-text elements, placeholder text |
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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC9
oklch(88.5% 0.044 28.5)
-
Step 300
300
#EFAEA4
oklch(80.9% 0.078 28.7)
-
Step 400
400
#E48173
oklch(70.8% 0.125 29.1)
-
Step 500
500
#D95C4F
oklch(63.1% 0.16 28.4)
-
Step 600
600 (this color)
#CC4539
oklch(57.8% 0.173 28.6)
-
Step 700
700
#A92E25
oklch(49.1% 0.161 28.6)
-
Step 800
800
#892820
oklch(42.7% 0.133 28.6)
-
Step 900
900
#6E271F
oklch(37.7% 0.103 29.2)
-
Step 950
950
#411813
oklch(27.1% 0.065 29.1)
#CC4539 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) | #6B6137 | 0.182 |
| Deuteranopia (no green cones) | #8C7F35 | 0.169 |
| Tritanopia (no blue cones) | #E02043 | 0.057 |
| Achromatopsia (no color) | #747474 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC4539
#CC4539
oklch(57.8% 0.173 28.6)
- #008A99
#008A99
oklch(57.9% 0.1 208.2)
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 #CC4539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Red #D3494E ΔE 0.028
- Dark Coral #CF524E ΔE 0.029
- Dull Red #BB3F3F ΔE 0.039
- Pale Red #D9544D ΔE 0.043
- Dusty Red #B9484E ΔE 0.043
- Brick Orange #C14A09 ΔE 0.043
- Burnt Orange #C04E01 ΔE 0.050
- Indian Red #CD5C5C ΔE 0.050
Use #CC4539 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.