#E35520
Closest named color: Deep Orange (#DC4D01). oklch(63.2% 0.187 38.6), rgb(227, 85, 32).
Aa
Black text reads best on this color (5.58:1).
About this color
#E35520 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.187 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.023 away. Black text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.58:1 |
| White text | 3.75:1 |
Values
| HEX | #E35520 |
| RGB | rgb(227, 85, 32) |
| HSL | hsl(16, 78%, 51%) |
| OKLCH | oklch(63.2% 0.187 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 #E35520 | 3.75:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #E35520 | 5.58:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #E35520 text on white | 3.75:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #E35520 text on black | 5.58:1 | AA | Lc -37.5 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DD
oklch(93.6% 0.027 37.6)
-
Step 200
200
#F8CEC1
oklch(88.4% 0.051 37.9)
-
Step 300
300
#F5AC95
oklch(80.8% 0.092 38.2)
-
Step 400
400
#EC7D58
oklch(70.7% 0.146 39)
-
Step 500
500 (this color)
#E35520
oklch(63.2% 0.187 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
#441505
oklch(26.9% 0.077 38.7)
#E35520 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) | #7E7016 | 0.188 |
| Deuteranopia (no green cones) | #A19017 | 0.171 |
| Tritanopia (no blue cones) | #FA2D4B | 0.082 |
| Achromatopsia (no color) | #848484 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E35520
#E35520
oklch(63.2% 0.187 38.6)
- #0099B8
#0099B8
oklch(63.1% 0.114 219)
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 #E35520, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.023
- Rusty Orange #CD5909 ΔE 0.044
- Pale Red #D9544D ΔE 0.044
- Orange Pant #FB5607 ΔE 0.046
- Chocolate #D2691E ΔE 0.047
- Orangey Red #FA4224 ΔE 0.048
- Blood Orange #FE4B03 ΔE 0.049
- Pastel Red #DB5856 ΔE 0.050
Use #E35520 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.