#E3502F
Closest named color: Deep Orange (#DC4D01). oklch(62.7% 0.189 34.1), rgb(227, 80, 47).
Aa
Black text reads best on this color (5.45:1).
About this color
#E3502F is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.189 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.026 away. Black text reads best on it, at 5.45:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.45:1 |
| White text | 3.84:1 |
Values
| HEX | #E3502F |
| RGB | rgb(227, 80, 47) |
| HSL | hsl(11, 76%, 54%) |
| OKLCH | oklch(62.7% 0.189 34.1) |
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 #E3502F | 3.84:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #E3502F | 5.45:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #E3502F text on white | 3.84:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #E3502F text on black | 5.45:1 | AA | Lc -36.7 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F9CEC3
oklch(88.5% 0.051 34.7)
-
Step 300
300
#F6AB99
oklch(80.9% 0.093 34)
-
Step 400
400
#EE7B60
oklch(70.8% 0.148 34.4)
-
Step 500
500 (this color)
#E3502F
oklch(62.7% 0.189 34.1)
-
Step 600
600
#CE3000
oklch(55.7% 0.199 34.2)
-
Step 700
700
#AE2700
oklch(49.1% 0.176 34.2)
-
Step 800
800
#901E00
oklch(42.7% 0.153 34)
-
Step 900
900
#751F0B
oklch(37.7% 0.123 34)
-
Step 950
950
#451409
oklch(27% 0.078 34.2)
#E3502F 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) | #7A6D2A | 0.195 |
| Deuteranopia (no green cones) | #9F8E29 | 0.177 |
| Tritanopia (no blue cones) | #FA254A | 0.073 |
| Achromatopsia (no color) | #828282 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3502F
#E3502F
oklch(62.7% 0.189 34.1)
- #0099B1
#0099B1
oklch(62.8% 0.11 214)
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 #E3502F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.026
- Pale Red #D9544D ΔE 0.033
- Pastel Red #DB5856 ΔE 0.039
- Orangey Red #FA4224 ΔE 0.043
- Vermillion #F4320C ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.044
- Dark Coral #CF524E ΔE 0.047
- Imperial Red #E63946 ΔE 0.048
Use #E3502F 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.