#E75701
Closest named color: Deep Orange (#DC4D01). oklch(64% 0.193 41.9), rgb(231, 87, 1).
Aa
Black text reads best on this color (5.76:1).
About this color
#E75701 is a medium-light, vivid orange. In OKLCH its lightness is 64%, its chroma 0.193 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.030 away. Black text reads best on it, at 5.76:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #E75701 |
| RGB | rgb(231, 87, 1) |
| HSL | hsl(22, 99%, 45%) |
| OKLCH | oklch(64% 0.193 41.9) |
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 #E75701 | 3.64:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #E75701 | 5.76:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #E75701 text on white | 3.64:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #E75701 text on black | 5.76:1 | AA | Lc -38.7 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FBE4DC
oklch(93.5% 0.028 40.2)
-
Step 200
200
#F9CFBF
oklch(88.6% 0.052 41.9)
-
Step 300
300
#F5AD91
oklch(80.9% 0.094 42.1)
-
Step 400
400
#ED7D4F
oklch(70.8% 0.151 42.3)
-
Step 500
500 (this color)
#E75701
oklch(64% 0.193 41.9)
-
Step 600
600
#C04700
oklch(55.7% 0.168 42)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#712600
oklch(37.8% 0.115 41.7)
-
Step 950
950
#451501
oklch(27.1% 0.08 41.8)
#E75701 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) | #827100 | 0.186 |
| Deuteranopia (no green cones) | #A59200 | 0.169 |
| Tritanopia (no blue cones) | #FF2D4B | 0.092 |
| Achromatopsia (no color) | #868686 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E75701
#E75701
oklch(64% 0.193 41.9)
- #009BBF
#009BBF
oklch(63.9% 0.118 222)
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 #E75701, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.030
- Orange Pant #FB5607 ΔE 0.038
- Blood Orange #FE4B03 ΔE 0.044
- Chocolate #D2691E ΔE 0.046
- Bright Orange #FF5B00 ΔE 0.047
- Orange Red #FF4500 ΔE 0.048
- Rusty Orange #CD5909 ΔE 0.049
- Orangey Red #FA4224 ΔE 0.049
Use #E75701 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.