#DA2804
Closest named color: Tomato Red (#EC2D01). oklch(57.3% 0.215 32), rgb(218, 40, 4).
Aa
White text reads best on this color (4.89:1).
About this color
#DA2804 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.215 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.038 away. White text reads best on it, at 4.89:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #DA2804 |
| RGB | rgb(218, 40, 4) |
| HSL | hsl(10, 96%, 44%) |
| OKLCH | oklch(57.3% 0.215 32) |
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 #DA2804 | 4.89:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #DA2804 | 4.28:1 | AA large text | Lc 32.1 | Non-text elements, placeholder text |
| #DA2804 text on white | 4.89:1 | AA | Lc 72.0 | Content text, not long reading |
| #DA2804 text on black | 4.28:1 | AA large text | Lc -29.7 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
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
#F9AA99
oklch(81% 0.097 32.6)
-
Step 400
400
#F17761
oklch(70.6% 0.155 31.7)
-
Step 500
500
#E84B31
oklch(63% 0.198 32)
-
Step 600
600 (this color)
#DA2804
oklch(57.3% 0.215 32)
-
Step 700
700
#B21D00
oklch(49.1% 0.186 32)
-
Step 800
800
#931600
oklch(42.7% 0.162 32)
-
Step 900
900
#771B0C
oklch(37.7% 0.129 31.9)
-
Step 950
950
#461209
oklch(26.9% 0.082 32.2)
#DA2804 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) | #655800 | 0.229 |
| Deuteranopia (no green cones) | #8F7F00 | 0.206 |
| Tritanopia (no blue cones) | #F10025 | 0.050 |
| Achromatopsia (no color) | #717171 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DA2804
#DA2804
oklch(57.3% 0.215 32)
- #00879A
#00879A
oklch(57.2% 0.1 211.9)
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 #DA2804, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.038
- Crimson #DC143C ΔE 0.046
- Deep Orange #DC4D01 ΔE 0.053
- Imperial Red #E63946 ΔE 0.054
- Cherry #CF0234 ΔE 0.054
- Vermillion #F4320C ΔE 0.056
- Red Pantone #EF233C ΔE 0.056
- Faded Red #D3494E ΔE 0.059
Use #DA2804 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.