#DC3A42
Closest named color: Imperial Red (#E63946). oklch(59.5% 0.198 23.2), rgb(220, 58, 66).
Aa
Black text reads best on this color (4.72:1).
About this color
#DC3A42 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.198 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.020 away. Black text reads best on it, at 4.72:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #DC3A42 |
| RGB | rgb(220, 58, 66) |
| HSL | hsl(357, 70%, 55%) |
| OKLCH | oklch(59.5% 0.198 23.2) |
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 #DC3A42 | 4.44:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #DC3A42 | 4.72:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #DC3A42 text on white | 4.44:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #DC3A42 text on black | 4.72:1 | AA | Lc -32.2 | 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 500.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F9A8A3
oklch(80.9% 0.097 23.3)
-
Step 400
400
#F27572
oklch(70.8% 0.155 23.2)
-
Step 500
500 (this color)
#DC3A42
oklch(59.5% 0.198 23.2)
-
Step 600
600
#D4162F
oklch(55.5% 0.215 23.3)
-
Step 700
700
#B70023
oklch(49.2% 0.199 23.2)
-
Step 800
800
#950B1E
oklch(42.7% 0.166 23.2)
-
Step 900
900
#77181E
oklch(37.6% 0.129 23)
-
Step 950
950
#461112
oklch(26.9% 0.081 23.4)
#DC3A42 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) | #696141 | 0.216 |
| Deuteranopia (no green cones) | #92843D | 0.197 |
| Tritanopia (no blue cones) | #F2003F | 0.049 |
| Achromatopsia (no color) | #787878 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DC3A42
#DC3A42
oklch(59.5% 0.198 23.2)
- #00909A
#00909A
oklch(59.5% 0.101 203.5)
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 #DC3A42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.020
- Faded Red #D3494E ΔE 0.025
- Crimson #DC143C ΔE 0.036
- Red Pantone #EF233C ΔE 0.037
- Dark Coral #CF524E ΔE 0.039
- Pale Red #D9544D ΔE 0.040
- Tomato Red #EC2D01 ΔE 0.047
- Pastel Red #DB5856 ΔE 0.048
Use #DC3A42 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.