#E44F31
Closest named color: Deep Orange (#DC4D01). oklch(62.8% 0.19 33.3), rgb(228, 79, 49).
Aa
Black text reads best on this color (5.46:1).
About this color
#E44F31 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.190 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Orange (#DC4D01), ΔE 0.029 away. Black text reads best on it, at 5.46:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Deep Orange (#DC4D01) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #E44F31 |
| RGB | rgb(228, 79, 49) |
| HSL | hsl(10, 77%, 54%) |
| OKLCH | oklch(62.8% 0.19 33.3) |
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 #E44F31 | 3.84:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #E44F31 | 5.46:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #E44F31 text on white | 3.84:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #E44F31 text on black | 5.46:1 | AA | Lc -36.8 | 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
#F6AB9A
oklch(80.9% 0.092 33.3)
-
Step 400
400
#EE7A61
oklch(70.7% 0.148 33.4)
-
Step 500
500 (this color)
#E44F31
oklch(62.8% 0.19 33.3)
-
Step 600
600
#CF2B00
oklch(55.5% 0.204 33.2)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911B00
oklch(42.6% 0.157 33.2)
-
Step 900
900
#751E0C
oklch(37.6% 0.124 33.3)
-
Step 950
950
#45140A
oklch(27% 0.078 33.4)
#E44F31 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) | #7A6D2C | 0.197 |
| Deuteranopia (no green cones) | #9F8E2B | 0.179 |
| Tritanopia (no blue cones) | #FB2349 | 0.071 |
| Achromatopsia (no color) | #828282 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E44F31
#E44F31
oklch(62.8% 0.19 33.3)
- #0099B0
#0099B0
oklch(62.8% 0.11 213.2)
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 #E44F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Orange #DC4D01 ΔE 0.029
- Pale Red #D9544D ΔE 0.032
- Pastel Red #DB5856 ΔE 0.038
- Orangey Red #FA4224 ΔE 0.041
- Vermillion #F4320C ΔE 0.041
- Tomato Red #EC2D01 ΔE 0.042
- Imperial Red #E63946 ΔE 0.045
- Dark Coral #CF524E ΔE 0.047
Use #E44F31 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.