#E13C4B
Closest named color: Imperial Red (#E63946). oklch(60.7% 0.201 20.9), rgb(225, 60, 75).
Aa
Black text reads best on this color (4.94:1).
About this color
#E13C4B is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.201 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.010 away. Black text reads best on it, at 4.94:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #E13C4B |
| RGB | rgb(225, 60, 75) |
| HSL | hsl(355, 73%, 56%) |
| OKLCH | oklch(60.7% 0.201 20.9) |
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 #E13C4B | 4.24:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #E13C4B | 4.94:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #E13C4B text on white | 4.24:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #E13C4B text on black | 4.94:1 | AA | Lc -33.7 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#FAA7A5
oklch(80.9% 0.099 21)
-
Step 400
400
#F37375
oklch(70.7% 0.158 21)
-
Step 500
500 (this color)
#E13C4B
oklch(60.7% 0.201 20.9)
-
Step 600
600
#D50F36
oklch(55.6% 0.218 20.9)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#950723
oklch(42.6% 0.167 20.9)
-
Step 900
900
#781721
oklch(37.7% 0.131 21.1)
-
Step 950
950
#471014
oklch(27% 0.083 20.8)
#E13C4B 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) | #6B644A | 0.220 |
| Deuteranopia (no green cones) | #958846 | 0.202 |
| Tritanopia (no blue cones) | #F70043 | 0.049 |
| Achromatopsia (no color) | #7B7B7B | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E13C4B
#E13C4B
oklch(60.7% 0.201 20.9)
- #00949B
#00949B
oklch(60.6% 0.103 200.7)
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 #E13C4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.010
- Faded Red #D3494E ΔE 0.029
- Red Pantone #EF233C ΔE 0.032
- Pale Red #D9544D ΔE 0.038
- Crimson #DC143C ΔE 0.042
- Dark Coral #CF524E ΔE 0.043
- Pastel Red #DB5856 ΔE 0.043
- Strawberry #FB2943 ΔE 0.049
Use #E13C4B 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.