#CC403D
Closest named color: Faded Red (#D3494E). oklch(57.3% 0.177 25.7), rgb(204, 64, 61).
Aa
White text reads best on this color (4.80:1).
About this color
#CC403D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.177 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Red (#D3494E), ΔE 0.027 away. White text reads best on it, at 4.80:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Faded Red (#D3494E) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #CC403D |
| RGB | rgb(204, 64, 61) |
| HSL | hsl(1, 58%, 52%) |
| OKLCH | oklch(57.3% 0.177 25.7) |
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 #CC403D | 4.80:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #CC403D | 4.36:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #CC403D text on white | 4.80:1 | AA | Lc 72.2 | Content text, not long reading |
| #CC403D text on black | 4.36:1 | AA large text | Lc -29.4 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#F0ADA6
oklch(80.9% 0.08 25.7)
-
Step 400
400
#E57F77
oklch(70.7% 0.127 25.5)
-
Step 500
500
#DA5A53
oklch(63% 0.162 25.9)
-
Step 600
600 (this color)
#CC403D
oklch(57.3% 0.177 25.7)
-
Step 700
700
#AA2A2A
oklch(49% 0.165 25.7)
-
Step 800
800
#8A2624
oklch(42.7% 0.136 26)
-
Step 900
900
#6F2522
oklch(37.6% 0.106 25.8)
-
Step 950
950
#421714
oklch(27.1% 0.068 26.5)
#CC403D 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) | #675F3B | 0.190 |
| Deuteranopia (no green cones) | #8A7D39 | 0.174 |
| Tritanopia (no blue cones) | #E01541 | 0.053 |
| Achromatopsia (no color) | #727272 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC403D
#CC403D
oklch(57.3% 0.177 25.7)
- #008894
#008894
oklch(57.2% 0.098 205.7)
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 #CC403D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Red #D3494E ΔE 0.027
- Dark Coral #CF524E ΔE 0.034
- Dull Red #BB3F3F ΔE 0.034
- Dusty Red #B9484E ΔE 0.039
- Pale Red #D9544D ΔE 0.048
- Crimson #DC143C ΔE 0.049
- Imperial Red #E63946 ΔE 0.051
- Brick Orange #C14A09 ΔE 0.051
Use #CC403D 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.