#E34712
Closest named color: Deep Orange (#DC4D01). oklch(61.6% 0.201 36.5), rgb(227, 71, 18).
Aa
Black text reads best on this color (5.17:1).
About this color
#E34712 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.201 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.017 away. Black text reads best on it, at 5.17:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.17:1 |
| White text | 4.05:1 |
Values
| HEX | #E34712 |
| RGB | rgb(227, 71, 18) |
| HSL | hsl(15, 85%, 48%) |
| OKLCH | oklch(61.6% 0.201 36.5) |
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 #E34712 | 4.05:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #E34712 | 5.17:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #E34712 text on white | 4.05:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #E34712 text on black | 5.17:1 | AA | Lc -35.2 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DD
oklch(93.6% 0.028 36.9)
-
Step 200
200
#FBCDC0
oklch(88.5% 0.055 36.3)
-
Step 300
300
#F9AA94
oklch(80.9% 0.099 36.2)
-
Step 400
400
#F17857
oklch(70.6% 0.157 36.2)
-
Step 500
500 (this color)
#E34712
oklch(61.6% 0.201 36.5)
-
Step 600
600
#C93900
oklch(55.6% 0.188 36.5)
-
Step 700
700
#AA2E00
oklch(49% 0.167 36.3)
-
Step 800
800
#8D2500
oklch(42.8% 0.145 36.5)
-
Step 900
900
#761D00
oklch(37.6% 0.128 36.3)
-
Step 950
950
#461304
oklch(27% 0.082 37.1)
#E34712 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) | #766801 | 0.207 |
| Deuteranopia (no green cones) | #9D8B00 | 0.186 |
| Tritanopia (no blue cones) | #FA003F | 0.079 |
| Achromatopsia (no color) | #7E7E7E | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E34712
#E34712
oklch(61.6% 0.201 36.5)
- #0094AF
#0094AF
oklch(61.4% 0.11 216.8)
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 #E34712, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.017
- Tomato Red #EC2D01 ΔE 0.032
- Vermillion #F4320C ΔE 0.037
- Orangey Red #FA4224 ΔE 0.045
- Pale Red #D9544D ΔE 0.046
- Red Orange #FD3C06 ΔE 0.048
- Rusty Orange #CD5909 ΔE 0.049
- Orangered #FE420F ΔE 0.051
Use #E34712 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.