#E75028
Closest named color: Deep Orange (#DC4D01). oklch(63.3% 0.194 35.3), rgb(231, 80, 40).
Aa
Black text reads best on this color (5.57:1).
About this color
#E75028 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.194 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.028 away. Black text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #E75028 |
| RGB | rgb(231, 80, 40) |
| HSL | hsl(13, 80%, 53%) |
| OKLCH | oklch(63.3% 0.194 35.3) |
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 #E75028 | 3.76:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #E75028 | 5.57:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #E75028 text on white | 3.76:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #E75028 text on black | 5.57:1 | AA | Lc -37.6 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACEC2
oklch(88.6% 0.053 35.7)
-
Step 300
300
#F7AB97
oklch(80.9% 0.095 35.4)
-
Step 400
400
#EF7A5C
oklch(70.7% 0.151 35.4)
-
Step 500
500 (this color)
#E75028
oklch(63.3% 0.194 35.3)
-
Step 600
600
#CB3500
oklch(55.6% 0.193 35.4)
-
Step 700
700
#AC2B00
oklch(49.1% 0.171 35.3)
-
Step 800
800
#8E2200
oklch(42.7% 0.148 35.4)
-
Step 900
900
#761E04
oklch(37.7% 0.126 35.5)
-
Step 950
950
#461307
oklch(27% 0.081 34.7)
#E75028 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) | #7C6E21 | 0.199 |
| Deuteranopia (no green cones) | #A19020 | 0.181 |
| Tritanopia (no blue cones) | #FE2148 | 0.076 |
| Achromatopsia (no color) | #838383 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E75028
#E75028
oklch(63.3% 0.194 35.3)
- #009AB5
#009AB5
oklch(63.2% 0.112 216)
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 #E75028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.028
- Orangey Red #FA4224 ΔE 0.037
- Vermillion #F4320C ΔE 0.040
- Pale Red #D9544D ΔE 0.041
- Orangered #FE420F ΔE 0.043
- Red Orange #FD3C06 ΔE 0.043
- Blood Orange #FE4B03 ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.043
Use #E75028 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.