#DF3C19
Closest named color: Tomato Red (#EC2D01). oklch(59.8% 0.205 33.3), rgb(223, 60, 25).
Aa
Black text reads best on this color (4.79:1).
About this color
#DF3C19 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.205 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.026 away. Black text reads best on it, at 4.79:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.79:1 |
| White text | 4.37:1 |
Values
| HEX | #DF3C19 |
| RGB | rgb(223, 60, 25) |
| HSL | hsl(11, 80%, 49%) |
| OKLCH | oklch(59.8% 0.205 33.3) |
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 #DF3C19 | 4.37:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #DF3C19 | 4.79:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #DF3C19 text on white | 4.37:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #DF3C19 text on black | 4.79:1 | AA | Lc -32.8 | 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
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FCCDC2
oklch(88.6% 0.056 33.4)
-
Step 300
300
#FAA997
oklch(80.9% 0.1 33.1)
-
Step 400
400
#F3765B
oklch(70.7% 0.16 33.6)
-
Step 500
500 (this color)
#DF3C19
oklch(59.8% 0.205 33.3)
-
Step 600
600
#CF2C00
oklch(55.6% 0.203 33.4)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911B00
oklch(42.6% 0.157 33.2)
-
Step 900
900
#791904
oklch(37.8% 0.134 33.3)
-
Step 950
950
#471107
oklch(27% 0.084 32.9)
#DF3C19 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) | #6F6210 | 0.215 |
| Deuteranopia (no green cones) | #978609 | 0.195 |
| Tritanopia (no blue cones) | #F60037 | 0.063 |
| Achromatopsia (no color) | #797979 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DF3C19
#DF3C19
oklch(59.8% 0.205 33.3)
- #008FA5
#008FA5
oklch(59.7% 0.105 213.5)
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 #DF3C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.026
- Deep Orange #DC4D01 ΔE 0.030
- Vermillion #F4320C ΔE 0.039
- Imperial Red #E63946 ΔE 0.042
- Pale Red #D9544D ΔE 0.048
- Faded Red #D3494E ΔE 0.048
- Red Pantone #EF233C ΔE 0.050
- Dark Coral #CF524E ΔE 0.052
Use #DF3C19 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.