#E34222
Closest named color: Tomato Red (#EC2D01). oklch(61.1% 0.203 33), rgb(227, 66, 34).
Aa
Black text reads best on this color (5.06:1).
About this color
#E34222 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.203 and its hue 33°. 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 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #E34222 |
| RGB | rgb(227, 66, 34) |
| HSL | hsl(10, 78%, 51%) |
| OKLCH | oklch(61.1% 0.203 33) |
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 #E34222 | 4.14:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #E34222 | 5.06:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #E34222 text on white | 4.14:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #E34222 text on black | 5.06:1 | AA | Lc -34.5 | 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
#FCE3DE
oklch(93.5% 0.028 31.1)
-
Step 200
200
#FBCDC2
oklch(88.5% 0.055 33.7)
-
Step 300
300
#FAA997
oklch(80.9% 0.1 33.1)
-
Step 400
400
#F3765D
oklch(70.7% 0.159 32.8)
-
Step 500
500 (this color)
#E34222
oklch(61.1% 0.203 33)
-
Step 600
600
#D02A00
oklch(55.6% 0.205 33)
-
Step 700
700
#B02200
oklch(49.1% 0.181 33)
-
Step 800
800
#921A00
oklch(42.8% 0.158 32.9)
-
Step 900
900
#781906
oklch(37.6% 0.132 32.9)
-
Step 950
950
#471207
oklch(27.1% 0.083 33.7)
#E34222 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) | #73661B | 0.212 |
| Deuteranopia (no green cones) | #9A8A17 | 0.194 |
| Tritanopia (no blue cones) | #FA003D | 0.068 |
| Achromatopsia (no color) | #7D7D7D | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E34222
#E34222
oklch(61.1% 0.203 33)
- #0094AA
#0094AA
oklch(61.2% 0.107 213)
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 #E34222, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.026
- Deep Orange #DC4D01 ΔE 0.027
- Vermillion #F4320C ΔE 0.033
- Imperial Red #E63946 ΔE 0.039
- Pale Red #D9544D ΔE 0.041
- Orangey Red #FA4224 ΔE 0.045
- Faded Red #D3494E ΔE 0.048
- Red Pantone #EF233C ΔE 0.049
Use #E34222 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.