#DC3838
Closest named color: Imperial Red (#E63946). oklch(59.2% 0.201 25.8), rgb(220, 56, 56).
Aa
Black text reads best on this color (4.66:1).
About this color
#DC3838 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.201 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.025 away. Black text reads best on it, at 4.66:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #DC3838 |
| RGB | rgb(220, 56, 56) |
| HSL | hsl(0, 70%, 54%) |
| OKLCH | oklch(59.2% 0.201 25.8) |
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 #DC3838 | 4.50:1 | AA | Lc -75.3 | Fine for body text |
| Black text on #DC3838 | 4.66:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #DC3838 text on white | 4.50:1 | AA | Lc 69.8 | Content text, not long reading |
| #DC3838 text on black | 4.66:1 | AA | Lc -31.9 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F6AAA2
oklch(80.9% 0.091 25.9)
-
Step 400
400
#ED7970
oklch(70.7% 0.145 25.9)
-
Step 500
500
#E4504B
oklch(63.2% 0.185 25.8)
-
Step 600
600 (this color)
#DC3838
oklch(59.2% 0.201 25.8)
-
Step 700
700
#B31720
oklch(49.2% 0.187 25.7)
-
Step 800
800
#91191C
oklch(42.7% 0.155 25.8)
-
Step 900
900
#741E1D
oklch(37.6% 0.12 25.6)
-
Step 950
950
#451312
oklch(27% 0.077 24.9)
#DC3838 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) | #696036 | 0.218 |
| Deuteranopia (no green cones) | #928432 | 0.199 |
| Tritanopia (no blue cones) | #F2003A | 0.049 |
| Achromatopsia (no color) | #777777 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC3838
#DC3838
oklch(59.2% 0.201 25.8)
- #008F9B
#008F9B
oklch(59.3% 0.101 205.2)
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 #DC3838, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.025
- Faded Red #D3494E ΔE 0.030
- Crimson #DC143C ΔE 0.037
- Red Pantone #EF233C ΔE 0.038
- Tomato Red #EC2D01 ΔE 0.040
- Dark Coral #CF524E ΔE 0.043
- Pale Red #D9544D ΔE 0.043
- Vermillion #F4320C ΔE 0.052
Use #DC3838 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.