#E34C0D
Closest named color: Deep Orange (#DC4D01). oklch(62.1% 0.197 38.2), rgb(227, 76, 13).
Aa
Black text reads best on this color (5.30:1).
About this color
#E34C0D is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.197 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.014 away. Black text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #E34C0D |
| RGB | rgb(227, 76, 13) |
| HSL | hsl(18, 89%, 47%) |
| OKLCH | oklch(62.1% 0.197 38.2) |
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 #E34C0D | 3.95:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #E34C0D | 5.30:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #E34C0D text on white | 3.95:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #E34C0D text on black | 5.30:1 | AA | Lc -35.9 | 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
#FACEC0
oklch(88.6% 0.054 38.4)
-
Step 300
300
#F7AB93
oklch(80.8% 0.096 38.3)
-
Step 400
400
#F07A55
oklch(70.8% 0.154 38.1)
-
Step 500
500 (this color)
#E34C0D
oklch(62.1% 0.197 38.2)
-
Step 600
600
#C63E00
oklch(55.6% 0.181 38.2)
-
Step 700
700
#A73300
oklch(49% 0.16 38.2)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900
#742100
oklch(37.7% 0.122 38.4)
-
Step 950
950
#461403
oklch(27.1% 0.081 38.9)
#E34C0D 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) | #796A00 | 0.199 |
| Deuteranopia (no green cones) | #9E8C00 | 0.179 |
| Tritanopia (no blue cones) | #FA1542 | 0.083 |
| Achromatopsia (no color) | #808080 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E34C0D
#E34C0D
oklch(62.1% 0.197 38.2)
- #0096B3
#0096B3
oklch(62.1% 0.112 218)
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 #E34C0D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.014
- Tomato Red #EC2D01 ΔE 0.040
- Vermillion #F4320C ΔE 0.042
- Rusty Orange #CD5909 ΔE 0.044
- Orangey Red #FA4224 ΔE 0.046
- Pale Red #D9544D ΔE 0.048
- Red Orange #FD3C06 ΔE 0.049
- Orangered #FE420F ΔE 0.051
Use #E34C0D 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.