#E75A2D
Closest named color: Deep Orange (#DC4D01). oklch(64.6% 0.185 37.5), rgb(231, 90, 45).
Aa
Black text reads best on this color (5.89:1).
About this color
#E75A2D is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.185 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.037 away. Black text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #E75A2D |
| RGB | rgb(231, 90, 45) |
| HSL | hsl(15, 79%, 54%) |
| OKLCH | oklch(64.6% 0.185 37.5) |
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 #E75A2D | 3.56:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #E75A2D | 5.89:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #E75A2D text on white | 3.56:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #E75A2D text on black | 5.89:1 | AA | Lc -39.4 | 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
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC2
oklch(88.4% 0.05 36.5)
-
Step 300
300
#F4AD97
oklch(81% 0.09 37.9)
-
Step 400
400
#EB7D5C
oklch(70.7% 0.144 37.5)
-
Step 500
500 (this color)
#E75A2D
oklch(64.6% 0.185 37.5)
-
Step 600
600
#C73C00
oklch(55.6% 0.184 37.5)
-
Step 700
700
#A83100
oklch(49% 0.162 37.4)
-
Step 800
800
#8B2700
oklch(42.7% 0.141 37.5)
-
Step 900
900
#742204
oklch(37.8% 0.121 37.7)
-
Step 950
950
#441507
oklch(26.9% 0.076 37)
#E75A2D 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) | #827426 | 0.185 |
| Deuteranopia (no green cones) | #A59327 | 0.168 |
| Tritanopia (no blue cones) | #FE3651 | 0.079 |
| Achromatopsia (no color) | #888888 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E75A2D
#E75A2D
oklch(64.6% 0.185 37.5)
- #009EBC
#009EBC
oklch(64.5% 0.116 217.7)
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 #E75A2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.037
- Orange Pant #FB5607 ΔE 0.038
- Blood Orange #FE4B03 ΔE 0.044
- Burnt Sienna #E76F51 ΔE 0.044
- Orangey Red #FA4224 ΔE 0.044
- Pale Red #D9544D ΔE 0.046
- Bright Orange #FF5B00 ΔE 0.048
- Orange Red #FF4500 ΔE 0.048
Use #E75A2D 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.