#DC2903
Closest named color: Tomato Red (#EC2D01). oklch(57.7% 0.216 32.2), rgb(220, 41, 3).
Aa
White text reads best on this color (4.81:1).
About this color
#DC2903 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.216 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 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.216) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #DC2903 |
| RGB | rgb(220, 41, 3) |
| HSL | hsl(11, 97%, 44%) |
| OKLCH | oklch(57.7% 0.216 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 #DC2903 | 4.81:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #DC2903 | 4.36:1 | AA large text | Lc 32.6 | Non-text elements, placeholder text |
| #DC2903 text on white | 4.81:1 | AA | Lc 71.5 | Content text, not long reading |
| #DC2903 text on black | 4.36:1 | AA large text | Lc -30.2 | 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
#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
#F9A999
oklch(80.8% 0.098 31.8)
-
Step 400
400
#F27760
oklch(70.8% 0.156 32.1)
-
Step 500
500
#E94B30
oklch(63.2% 0.199 32.2)
-
Step 600
600 (this color)
#DC2903
oklch(57.7% 0.216 32.2)
-
Step 700
700
#B21E00
oklch(49.2% 0.185 32.2)
-
Step 800
800
#931700
oklch(42.7% 0.161 32.2)
-
Step 900
900
#771B0B
oklch(37.7% 0.129 32.2)
-
Step 950
950
#461209
oklch(26.9% 0.082 32.2)
#DC2903 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) | #665900 | 0.230 |
| Deuteranopia (no green cones) | #918000 | 0.206 |
| Tritanopia (no blue cones) | #F30026 | 0.050 |
| Achromatopsia (no color) | #727272 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC2903
#DC2903
oklch(57.7% 0.216 32.2)
- #00899C
#00899C
oklch(57.8% 0.101 211.7)
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 #DC2903, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.034
- Crimson #DC143C ΔE 0.047
- Deep Orange #DC4D01 ΔE 0.050
- Imperial Red #E63946 ΔE 0.051
- Vermillion #F4320C ΔE 0.052
- Red Pantone #EF233C ΔE 0.053
- Cherry #CF0234 ΔE 0.057
- Cherry Red #F7022A ΔE 0.058
Use #DC2903 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.