#DC3D1F
Closest named color: Tomato Red (#EC2D01). oklch(59.4% 0.2 32.7), rgb(220, 61, 31).
Aa
Black text reads best on this color (4.73:1).
About this color
#DC3D1F is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.200 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.031 away. Black text reads best on it, at 4.73:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #DC3D1F |
| RGB | rgb(220, 61, 31) |
| HSL | hsl(10, 75%, 49%) |
| OKLCH | oklch(59.4% 0.2 32.7) |
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 #DC3D1F | 4.43:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #DC3D1F | 4.73:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #DC3D1F text on white | 4.43:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #DC3D1F text on black | 4.73:1 | AA | Lc -32.3 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#F9A998
oklch(80.8% 0.098 32.5)
-
Step 400
400
#F2775E
oklch(70.7% 0.157 32.9)
-
Step 500
500 (this color)
#DC3D1F
oklch(59.4% 0.2 32.7)
-
Step 600
600
#D12800
oklch(55.6% 0.207 32.6)
-
Step 700
700
#B12000
oklch(49.1% 0.183 32.6)
-
Step 800
800
#921900
oklch(42.7% 0.159 32.7)
-
Step 900
900
#781A08
oklch(37.7% 0.131 32.6)
-
Step 950
950
#471208
oklch(27.1% 0.083 32.9)
#DC3D1F 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) | #6E6118 | 0.210 |
| Deuteranopia (no green cones) | #958414 | 0.190 |
| Tritanopia (no blue cones) | #F30038 | 0.063 |
| Achromatopsia (no color) | #787878 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC3D1F
#DC3D1F
oklch(59.4% 0.2 32.7)
- #008EA3
#008EA3
oklch(59.4% 0.104 212.8)
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 #DC3D1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.031
- Deep Orange #DC4D01 ΔE 0.031
- Imperial Red #E63946 ΔE 0.042
- Faded Red #D3494E ΔE 0.044
- Vermillion #F4320C ΔE 0.045
- Pale Red #D9544D ΔE 0.046
- Dark Coral #CF524E ΔE 0.048
- Red Pantone #EF233C ΔE 0.052
Use #DC3D1F 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.