#DD0F13
Closest named color: Crimson (#DC143C). oklch(56.8% 0.227 28.3), rgb(221, 15, 19).
Aa
White text reads best on this color (5.05:1).
About this color
#DD0F13 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.227 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.033 away. White text reads best on it, at 5.05:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.227) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #DD0F13 |
| RGB | rgb(221, 15, 19) |
| HSL | hsl(359, 87%, 46%) |
| OKLCH | oklch(56.8% 0.227 28.3) |
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 #DD0F13 | 5.05:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #DD0F13 | 4.15:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #DD0F13 text on white | 5.05:1 | AA | Lc 72.4 | Content text, not long reading |
| #DD0F13 text on black | 4.15:1 | AA large text | Lc -29.3 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FDCCC4
oklch(88.6% 0.057 29)
-
Step 300
300
#FCA79B
oklch(80.9% 0.103 28.3)
-
Step 400
400
#F57364
oklch(70.7% 0.163 28.5)
-
Step 500
500
#ED4338
oklch(63.1% 0.208 28.3)
-
Step 600
600 (this color)
#DD0F13
oklch(56.8% 0.227 28.3)
-
Step 700
700
#B80008
oklch(49.2% 0.201 28.3)
-
Step 800
800
#980005
oklch(42.7% 0.175 28.4)
-
Step 900
900
#7A1511
oklch(37.8% 0.136 28.2)
-
Step 950
950
#480F0B
oklch(27% 0.087 28.4)
#DD0F13 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) | #5F530C | 0.249 |
| Deuteranopia (no green cones) | #8D7D00 | 0.223 |
| Tritanopia (no blue cones) | #F40017 | 0.046 |
| Achromatopsia (no color) | #6F6F6F | 0.229 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD0F13
#DD0F13
oklch(56.8% 0.227 28.3)
- #008695
#008695
oklch(56.7% 0.098 208.5)
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 #DD0F13, closest first.
No curated palette has a color within ΔE 0.04 of #DD0F13.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.033
- Cherry #CF0234 ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.044
- Red Pantone #EF233C ΔE 0.050
- Imperial Red #E63946 ΔE 0.054
- Cherry Red #F7022A ΔE 0.054
- Lipstick #D5174E ΔE 0.058
- Vermillion #F4320C ΔE 0.061
Use #DD0F13 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.