#E2443F
Closest named color: Imperial Red (#E63946). oklch(61.5% 0.196 26.5), rgb(226, 68, 63).
Aa
Black text reads best on this color (5.13:1).
About this color
#E2443F is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.196 and its hue 27°. 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 5.13:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #E2443F |
| RGB | rgb(226, 68, 63) |
| HSL | hsl(2, 74%, 57%) |
| OKLCH | oklch(61.5% 0.196 26.5) |
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 #E2443F | 4.09:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #E2443F | 5.13:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #E2443F text on white | 4.09:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #E2443F text on black | 5.13:1 | AA | Lc -34.8 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#F8A9A0
oklch(80.9% 0.095 26.5)
-
Step 400
400
#F1766C
oklch(70.7% 0.153 26.4)
-
Step 500
500 (this color)
#E2443F
oklch(61.5% 0.196 26.5)
-
Step 600
600
#D31D24
oklch(55.5% 0.212 26.5)
-
Step 700
700
#B70516
oklch(49.2% 0.198 26.6)
-
Step 800
800
#941015
oklch(42.6% 0.164 26.6)
-
Step 900
900
#771A19
oklch(37.7% 0.128 26.3)
-
Step 950
950
#46120F
oklch(27% 0.08 27.1)
#E2443F 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) | #71683D | 0.210 |
| Deuteranopia (no green cones) | #998A3A | 0.192 |
| Tritanopia (no blue cones) | #F80545 | 0.059 |
| Achromatopsia (no color) | #7D7D7D | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E2443F
#E2443F
oklch(61.5% 0.196 26.5)
- #0096A4
#0096A4
oklch(61.5% 0.105 206.4)
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 #E2443F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.020
- Pale Red #D9544D ΔE 0.028
- Faded Red #D3494E ΔE 0.031
- Pastel Red #DB5856 ΔE 0.035
- Dark Coral #CF524E ΔE 0.038
- Red Pantone #EF233C ΔE 0.039
- Tomato Red #EC2D01 ΔE 0.039
- Vermillion #F4320C ΔE 0.043
Use #E2443F 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.