#E34148
Closest named color: Imperial Red (#E63946). oklch(61.5% 0.198 23), rgb(227, 65, 72).
Aa
Black text reads best on this color (5.11:1).
About this color
#E34148 is a medium-dark, vivid red. In OKLCH its lightness is 61%, 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 0.011 away. Black text reads best on it, at 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #E34148 |
| RGB | rgb(227, 65, 72) |
| HSL | hsl(357, 74%, 57%) |
| OKLCH | oklch(61.5% 0.198 23) |
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 #E34148 | 4.10:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #E34148 | 5.11:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #E34148 text on white | 4.10:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #E34148 text on black | 5.11:1 | 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
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#F9A8A3
oklch(80.9% 0.097 23.3)
-
Step 400
400
#F27472
oklch(70.7% 0.156 22.8)
-
Step 500
500 (this color)
#E34148
oklch(61.5% 0.198 23)
-
Step 600
600
#D41630
oklch(55.5% 0.215 23)
-
Step 700
700
#B70024
oklch(49.2% 0.198 23)
-
Step 800
800
#950B1E
oklch(42.7% 0.166 23.2)
-
Step 900
900
#78181E
oklch(37.8% 0.13 23.1)
-
Step 950
950
#461112
oklch(26.9% 0.081 23.4)
#E34148 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) | #6F6747 | 0.215 |
| Deuteranopia (no green cones) | #988A43 | 0.197 |
| Tritanopia (no blue cones) | #F90045 | 0.054 |
| Achromatopsia (no color) | #7D7D7D | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E34148
#E34148
oklch(61.5% 0.198 23)
- #0096A0
#0096A0
oklch(61.3% 0.104 203.1)
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 #E34148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.011
- Faded Red #D3494E ΔE 0.030
- Pale Red #D9544D ΔE 0.032
- Red Pantone #EF233C ΔE 0.033
- Pastel Red #DB5856 ΔE 0.037
- Dark Coral #CF524E ΔE 0.041
- Tomato Red #EC2D01 ΔE 0.046
- Strawberry #FB2943 ΔE 0.046
Use #E34148 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.