#E35015
Closest named color: Deep Orange (#DC4D01). oklch(62.6% 0.193 38.6), rgb(227, 80, 21).
Aa
Black text reads best on this color (5.42:1).
About this color
#E35015 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.016 away. Black text reads best on it, at 5.42:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #E35015 |
| RGB | rgb(227, 80, 21) |
| HSL | hsl(17, 83%, 49%) |
| OKLCH | oklch(62.6% 0.193 38.6) |
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 #E35015 | 3.87:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #E35015 | 5.42:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #E35015 text on white | 3.87:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #E35015 text on black | 5.42:1 | AA | Lc -36.6 | 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
#FBE4DD
oklch(93.6% 0.027 37.6)
-
Step 200
200
#F9CEC0
oklch(88.5% 0.053 38.8)
-
Step 300
300
#F6AC94
oklch(80.9% 0.094 38.7)
-
Step 400
400
#EE7B56
oklch(70.7% 0.151 38.5)
-
Step 500
500 (this color)
#E35015
oklch(62.6% 0.193 38.6)
-
Step 600
600
#C53F00
oklch(55.6% 0.18 38.6)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
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
#451404
oklch(26.9% 0.08 38.3)
#E35015 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) | #7C6D03 | 0.194 |
| Deuteranopia (no green cones) | #A08E05 | 0.176 |
| Tritanopia (no blue cones) | #FA2146 | 0.083 |
| Achromatopsia (no color) | #818181 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E35015
#E35015
oklch(62.6% 0.193 38.6)
- #0097B5
#0097B5
oklch(62.5% 0.113 218.5)
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 #E35015, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.016
- Rusty Orange #CD5909 ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.045
- Vermillion #F4320C ΔE 0.045
- Pale Red #D9544D ΔE 0.046
- Orangey Red #FA4224 ΔE 0.047
- Orange Pant #FB5607 ΔE 0.049
- Blood Orange #FE4B03 ΔE 0.050
Use #E35015 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.