#E34C43
Closest named color: Pale Red (#D9544D). oklch(62.5% 0.189 27.4), rgb(227, 76, 67).
Aa
Black text reads best on this color (5.38:1).
About this color
#E34C43 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.189 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Red (#D9544D), ΔE 0.021 away. Black text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Pale Red (#D9544D) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #E34C43 |
| RGB | rgb(227, 76, 67) |
| HSL | hsl(3, 74%, 58%) |
| OKLCH | oklch(62.5% 0.189 27.4) |
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 #E34C43 | 3.90:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #E34C43 | 5.38:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #E34C43 text on white | 3.90:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #E34C43 text on black | 5.38:1 | AA | Lc -36.3 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC7
oklch(88.5% 0.051 27.2)
-
Step 300
300
#F7AAA0
oklch(81% 0.093 27.5)
-
Step 400
400
#EE786C
oklch(70.6% 0.148 27.4)
-
Step 500
500 (this color)
#E34C43
oklch(62.5% 0.189 27.4)
-
Step 600
600
#D12625
oklch(55.7% 0.205 27.4)
-
Step 700
700
#B41317
oklch(49.1% 0.191 27.4)
-
Step 800
800
#921716
oklch(42.7% 0.158 27.5)
-
Step 900
900
#751D19
oklch(37.6% 0.123 27.4)
-
Step 950
950
#451310
oklch(27% 0.078 27)
#E34C43 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) | #766C41 | 0.201 |
| Deuteranopia (no green cones) | #9C8D3E | 0.184 |
| Tritanopia (no blue cones) | #F9214B | 0.060 |
| Achromatopsia (no color) | #818181 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E34C43
#E34C43
oklch(62.5% 0.189 27.4)
- #0099A9
#0099A9
oklch(62.5% 0.107 207.8)
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 #E34C43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Red #D9544D ΔE 0.021
- Pastel Red #DB5856 ΔE 0.026
- Imperial Red #E63946 ΔE 0.029
- Faded Red #D3494E ΔE 0.036
- Dark Coral #CF524E ΔE 0.038
- Deep Orange #DC4D01 ΔE 0.045
- Vermillion #F4320C ΔE 0.046
- Tomato Red #EC2D01 ΔE 0.046
Use #E34C43 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.