#DD3D4A
Closest named color: Imperial Red (#E63946). oklch(60.1% 0.196 21.2), rgb(221, 61, 74).
Aa
Black text reads best on this color (4.84:1).
About this color
#DD3D4A is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.196 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.017 away. Black text reads best on it, at 4.84:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #DD3D4A |
| RGB | rgb(221, 61, 74) |
| HSL | hsl(355, 70%, 55%) |
| OKLCH | oklch(60.1% 0.196 21.2) |
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 #DD3D4A | 4.33:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #DD3D4A | 4.84:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #DD3D4A text on white | 4.33:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #DD3D4A text on black | 4.84:1 | AA | Lc -32.9 | 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
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F9A8A6
oklch(81% 0.096 21)
-
Step 400
400
#F17576
oklch(70.8% 0.153 21.2)
-
Step 500
500 (this color)
#DD3D4A
oklch(60.1% 0.196 21.2)
-
Step 600
600
#D31937
oklch(55.6% 0.213 21.2)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#940D24
oklch(42.7% 0.164 21)
-
Step 900
900
#771922
oklch(37.7% 0.128 21)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#DD3D4A 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) | #6A6449 | 0.215 |
| Deuteranopia (no green cones) | #938645 | 0.196 |
| Tritanopia (no blue cones) | #F20043 | 0.049 |
| Achromatopsia (no color) | #797979 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD3D4A
#DD3D4A
oklch(60.1% 0.196 21.2)
- #00929A
#00929A
oklch(60.1% 0.102 201.6)
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 #DD3D4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.017
- Faded Red #D3494E ΔE 0.023
- Pale Red #D9544D ΔE 0.037
- Red Pantone #EF233C ΔE 0.038
- Dark Coral #CF524E ΔE 0.038
- Crimson #DC143C ΔE 0.040
- Pastel Red #DB5856 ΔE 0.043
- Lipstick #D5174E ΔE 0.051
Use #DD3D4A 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.