#DD3554
Closest named color: Imperial Red (#E63946). oklch(59.6% 0.203 16), rgb(221, 53, 84).
Aa
Black text reads best on this color (4.71:1).
About this color
#DD3554 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.203 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.028 away. Black text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #DD3554 |
| RGB | rgb(221, 53, 84) |
| HSL | hsl(349, 71%, 54%) |
| OKLCH | oklch(59.6% 0.203 16) |
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 #DD3554 | 4.45:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #DD3554 | 4.71:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #DD3554 text on white | 4.45:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #DD3554 text on black | 4.71:1 | AA | Lc -32.2 | 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 500.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E3
oklch(93.7% 0.029 17.7)
-
Step 200
200
#FCCBCD
oklch(88.5% 0.056 15.5)
-
Step 300
300
#FAA6AB
oklch(80.9% 0.1 15.6)
-
Step 400
400
#F3727E
oklch(70.8% 0.159 16.3)
-
Step 500
500 (this color)
#DD3554
oklch(59.6% 0.203 16)
-
Step 600
600
#D50645
oklch(55.6% 0.22 15.9)
-
Step 700
700
#B50038
oklch(49.1% 0.196 16.1)
-
Step 800
800
#95022D
oklch(42.6% 0.169 16.1)
-
Step 900
900
#781528
oklch(37.7% 0.132 16.4)
-
Step 950
950
#470F18
oklch(27% 0.084 15.8)
#DD3554 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) | #656154 | 0.224 |
| Deuteranopia (no green cones) | #8F844F | 0.206 |
| Tritanopia (no blue cones) | #F20042 | 0.045 |
| Achromatopsia (no color) | #777777 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD3554
#DD3554
oklch(59.6% 0.203 16)
- #009193
#009193
oklch(59.5% 0.101 196.5)
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 #DD3554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.028
- Crimson #DC143C ΔE 0.035
- Faded Red #D3494E ΔE 0.035
- Lipstick #D5174E ΔE 0.037
- Red Pantone #EF233C ΔE 0.041
- Dark Pink #CB416B ΔE 0.045
- Cerise #DE0C62 ΔE 0.045
- Deep Rose #C74767 ΔE 0.048
Use #DD3554 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.