#DD342A
Closest named color: Tomato Red (#EC2D01). oklch(58.9% 0.207 28.7), rgb(221, 52, 42).
Aa
Black text reads best on this color (4.59:1).
About this color
#DD342A is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.207 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.032 away. Black text reads best on it, at 4.59:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #DD342A |
| RGB | rgb(221, 52, 42) |
| HSL | hsl(3, 72%, 52%) |
| OKLCH | oklch(58.9% 0.207 28.7) |
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 #DD342A | 4.56:1 | AA | Lc -75.6 | Fine for body text |
| Black text on #DD342A | 4.59:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #DD342A text on white | 4.56:1 | AA | Lc 70.1 | Content text, not long reading |
| #DD342A text on black | 4.59:1 | AA | Lc -31.5 | 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 600.
-
Step 50
50
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF786A
oklch(70.7% 0.149 28.3)
-
Step 500
500
#E64E41
oklch(63.2% 0.19 28.5)
-
Step 600
600 (this color)
#DD342A
oklch(58.9% 0.207 28.7)
-
Step 700
700
#B41310
oklch(49% 0.191 28.7)
-
Step 800
800
#921711
oklch(42.6% 0.158 28.9)
-
Step 900
900
#761D16
oklch(37.8% 0.124 28.9)
-
Step 950
950
#45130E
oklch(26.9% 0.078 28.9)
#DD342A 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) | #695E27 | 0.222 |
| Deuteranopia (no green cones) | #938321 | 0.201 |
| Tritanopia (no blue cones) | #F40034 | 0.050 |
| Achromatopsia (no color) | #767676 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DD342A
#DD342A
oklch(58.9% 0.207 28.7)
- #008D9D
#008D9D
oklch(58.9% 0.101 208.8)
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 #DD342A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.032
- Imperial Red #E63946 ΔE 0.033
- Crimson #DC143C ΔE 0.040
- Faded Red #D3494E ΔE 0.040
- Red Pantone #EF233C ΔE 0.041
- Vermillion #F4320C ΔE 0.047
- Deep Orange #DC4D01 ΔE 0.048
- Pale Red #D9544D ΔE 0.050
Use #DD342A 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.