#DA3518
Closest named color: Tomato Red (#EC2D01). oklch(58.3% 0.205 32.2), rgb(218, 53, 24).
Aa
White text reads best on this color (4.66:1).
About this color
#DA3518 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.205 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.034 away. White text reads best on it, at 4.66:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #DA3518 |
| RGB | rgb(218, 53, 24) |
| HSL | hsl(9, 80%, 47%) |
| OKLCH | oklch(58.3% 0.205 32.2) |
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 #DA3518 | 4.66:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #DA3518 | 4.50:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #DA3518 text on white | 4.66:1 | AA | Lc 70.8 | Content text, not long reading |
| #DA3518 text on black | 4.50:1 | AA | Lc -30.9 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC4
oklch(88.6% 0.051 33.3)
-
Step 300
300
#F6AB9B
oklch(80.9% 0.092 32.5)
-
Step 400
400
#EE7A64
oklch(70.7% 0.148 32.1)
-
Step 500
500
#E55037
oklch(63.1% 0.189 32)
-
Step 600
600 (this color)
#DA3518
oklch(58.3% 0.205 32.2)
-
Step 700
700
#B21E00
oklch(49.2% 0.185 32.2)
-
Step 800
800
#921903
oklch(42.7% 0.158 32.1)
-
Step 900
900
#751E10
oklch(37.6% 0.123 31.9)
-
Step 950
950
#45140B
oklch(27% 0.078 32.5)
#DA3518 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) | #695D10 | 0.218 |
| Deuteranopia (no green cones) | #928107 | 0.196 |
| Tritanopia (no blue cones) | #F10031 | 0.056 |
| Achromatopsia (no color) | #747474 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DA3518
#DA3518
oklch(58.3% 0.205 32.2)
- #008B9E
#008B9E
oklch(58.4% 0.102 211.5)
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 #DA3518, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.034
- Deep Orange #DC4D01 ΔE 0.041
- Imperial Red #E63946 ΔE 0.046
- Faded Red #D3494E ΔE 0.048
- Crimson #DC143C ΔE 0.049
- Vermillion #F4320C ΔE 0.051
- Red Pantone #EF233C ΔE 0.053
- Dark Coral #CF524E ΔE 0.054
Use #DA3518 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.