#DD1D35
Closest named color: Crimson (#DC143C). oklch(57.6% 0.219 22.8), rgb(221, 29, 53).
Aa
White text reads best on this color (4.88:1).
About this color
#DD1D35 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.219 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.012 away. White text reads best on it, at 4.88:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.219) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #DD1D35 |
| RGB | rgb(221, 29, 53) |
| HSL | hsl(353, 77%, 49%) |
| OKLCH | oklch(57.6% 0.219 22.8) |
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 #DD1D35 | 4.88:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #DD1D35 | 4.30:1 | AA large text | Lc 32.4 | Non-text elements, placeholder text |
| #DD1D35 text on white | 4.88:1 | AA | Lc 71.7 | Content text, not long reading |
| #DD1D35 text on black | 4.30:1 | AA large text | Lc -30.0 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA7A3
oklch(80.8% 0.099 22.5)
-
Step 400
400
#F37371
oklch(70.6% 0.158 22.8)
-
Step 500
500
#EA454C
oklch(63.1% 0.201 22.9)
-
Step 600
600 (this color)
#DD1D35
oklch(57.6% 0.219 22.8)
-
Step 700
700
#B70024
oklch(49.2% 0.198 23)
-
Step 800
800
#96061E
oklch(42.7% 0.169 22.7)
-
Step 900
900
#78161E
oklch(37.6% 0.132 22.5)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#DD1D35 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) | #605734 | 0.241 |
| Deuteranopia (no green cones) | #8D7F2D | 0.220 |
| Tritanopia (no blue cones) | #F4002A | 0.044 |
| Achromatopsia (no color) | #717171 | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD1D35
#DD1D35
oklch(57.6% 0.219 22.8)
- #008A92
#008A92
oklch(57.7% 0.098 202)
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 #DD1D35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.012
- Cherry #CF0234 ΔE 0.036
- Lipstick #D5174E ΔE 0.037
- Imperial Red #E63946 ΔE 0.038
- Red Pantone #EF233C ΔE 0.038
- Cherry Red #F7022A ΔE 0.050
- Tomato Red #EC2D01 ΔE 0.050
- Faded Red #D3494E ΔE 0.051
Use #DD1D35 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.