#E4412B
Closest named color: Tomato Red (#EC2D01). oklch(61.3% 0.203 31), rgb(228, 65, 43).
Aa
Black text reads best on this color (5.08:1).
About this color
#E4412B is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.203 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.026 away. Black text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #E4412B |
| RGB | rgb(228, 65, 43) |
| HSL | hsl(7, 77%, 53%) |
| OKLCH | oklch(61.3% 0.203 31) |
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 #E4412B | 4.12:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #E4412B | 5.08:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #E4412B text on white | 4.12:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #E4412B text on black | 5.08:1 | AA | Lc -34.7 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FCCCC3
oklch(88.5% 0.056 30.5)
-
Step 300
300
#FAA999
oklch(81% 0.099 31.6)
-
Step 400
400
#F37561
oklch(70.6% 0.159 30.7)
-
Step 500
500 (this color)
#E4412B
oklch(61.3% 0.203 31)
-
Step 600
600
#D51C00
oklch(55.7% 0.217 31)
-
Step 700
700
#B41600
oklch(49.1% 0.191 31)
-
Step 800
800
#951000
oklch(42.7% 0.167 31)
-
Step 900
900
#78180C
oklch(37.6% 0.132 30.8)
-
Step 950
950
#471109
oklch(27% 0.084 31.3)
#E4412B 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) | #726627 | 0.215 |
| Deuteranopia (no green cones) | #9A8A23 | 0.196 |
| Tritanopia (no blue cones) | #FB003E | 0.063 |
| Achromatopsia (no color) | #7D7D7D | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4412B
#E4412B
oklch(61.3% 0.203 31)
- #0095A8
#0095A8
oklch(61.4% 0.106 210.5)
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 #E4412B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.026
- Vermillion #F4320C ΔE 0.032
- Imperial Red #E63946 ΔE 0.032
- Deep Orange #DC4D01 ΔE 0.034
- Pale Red #D9544D ΔE 0.039
- Red Pantone #EF233C ΔE 0.042
- Orangey Red #FA4224 ΔE 0.043
- Faded Red #D3494E ΔE 0.044
Use #E4412B 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.