#CD3640
Closest named color: Faded Red (#D3494E). oklch(56.6% 0.187 22.2), rgb(205, 54, 64).
Aa
White text reads best on this color (5.00:1).
About this color
#CD3640 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.187 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Red (#D3494E), ΔE 0.035 away. White text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Faded Red (#D3494E) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #CD3640 |
| RGB | rgb(205, 54, 64) |
| HSL | hsl(356, 60%, 51%) |
| OKLCH | oklch(56.6% 0.187 22.2) |
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 #CD3640 | 5.00:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #CD3640 | 4.19:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #CD3640 text on white | 5.00:1 | AA | Lc 73.3 | Content text, not long reading |
| #CD3640 text on black | 4.19:1 | 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
#F7CECB
oklch(88.6% 0.047 23)
-
Step 300
300
#F2ABA8
oklch(80.8% 0.084 21.8)
-
Step 400
400
#E87C7A
oklch(70.7% 0.134 22.1)
-
Step 500
500
#DE5558
oklch(63.1% 0.172 22.2)
-
Step 600
600 (this color)
#CD3640
oklch(56.6% 0.187 22.2)
-
Step 700
700
#AE222F
oklch(49.1% 0.175 22.3)
-
Step 800
800
#8D2028
oklch(42.7% 0.144 22.2)
-
Step 900
900
#712225
oklch(37.7% 0.111 22.1)
-
Step 950
950
#431516
oklch(27% 0.071 21.9)
#CD3640 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) | #625B3F | 0.204 |
| Deuteranopia (no green cones) | #887B3B | 0.186 |
| Tritanopia (no blue cones) | #E1003B | 0.046 |
| Achromatopsia (no color) | #6F6F6F | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD3640
#CD3640
oklch(56.6% 0.187 22.2)
- #00868E
#00868E
oklch(56.5% 0.096 202.2)
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 #CD3640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Red #D3494E ΔE 0.035
- Dull Red #BB3F3F ΔE 0.035
- Crimson #DC143C ΔE 0.036
- Cherry #CF0234 ΔE 0.039
- Lipstick #D5174E ΔE 0.041
- Dusty Red #B9484E ΔE 0.043
- Dark Coral #CF524E ΔE 0.046
- Deep Rose #C74767 ΔE 0.050
Use #CD3640 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.