#DD1B09
Closest named color: Tomato Red (#EC2D01). oklch(57.2% 0.224 30.1), rgb(221, 27, 9).
Aa
White text reads best on this color (4.95:1).
About this color
#DD1B09 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.224 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.038 away. White text reads best on it, at 4.95:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.224) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #DD1B09 |
| RGB | rgb(221, 27, 9) |
| HSL | hsl(5, 92%, 45%) |
| OKLCH | oklch(57.2% 0.224 30.1) |
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 #DD1B09 | 4.95:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #DD1B09 | 4.23:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #DD1B09 text on white | 4.95:1 | AA | Lc 72.0 | Content text, not long reading |
| #DD1B09 text on black | 4.23:1 | AA large text | Lc -29.6 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FCCCC4
oklch(88.5% 0.056 29.2)
-
Step 300
300
#FBA89A
oklch(80.9% 0.101 30)
-
Step 400
400
#F47462
oklch(70.6% 0.161 29.8)
-
Step 500
500
#EC4633
oklch(63.2% 0.206 30.2)
-
Step 600
600 (this color)
#DD1B09
oklch(57.2% 0.224 30.1)
-
Step 700
700
#B60D00
oklch(49.1% 0.196 30.1)
-
Step 800
800
#970900
oklch(42.8% 0.171 30.1)
-
Step 900
900
#79170D
oklch(37.7% 0.134 30.2)
-
Step 950
950
#47100A
oklch(26.9% 0.085 29.8)
#DD1B09 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) | #625500 | 0.242 |
| Deuteranopia (no green cones) | #8F7E00 | 0.215 |
| Tritanopia (no blue cones) | #F4001C | 0.046 |
| Achromatopsia (no color) | #707070 | 0.225 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD1B09
#DD1B09
oklch(57.2% 0.224 30.1)
- #008798
#008798
oklch(57.1% 0.099 210.2)
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 #DD1B09, closest first.
No curated palette has a color within ΔE 0.04 of #DD1B09.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.038
- Crimson #DC143C ΔE 0.039
- Cherry #CF0234 ΔE 0.049
- Red Pantone #EF233C ΔE 0.051
- Imperial Red #E63946 ΔE 0.053
- Cherry Red #F7022A ΔE 0.055
- Vermillion #F4320C ΔE 0.056
- Deep Orange #DC4D01 ΔE 0.062
Use #DD1B09 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.