#E44539
Closest named color: Imperial Red (#E63946). oklch(61.8% 0.198 28.5), rgb(228, 69, 57).
Aa
Black text reads best on this color (5.20:1).
About this color
#E44539 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.198 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.025 away. Black text reads best on it, at 5.20:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.20:1 |
| White text | 4.03:1 |
Values
| HEX | #E44539 |
| RGB | rgb(228, 69, 57) |
| HSL | hsl(4, 76%, 56%) |
| OKLCH | oklch(61.8% 0.198 28.5) |
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 #E44539 | 4.03:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #E44539 | 5.20:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #E44539 text on white | 4.03:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #E44539 text on black | 5.20:1 | AA | Lc -35.3 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCDC5
oklch(88.6% 0.054 29.6)
-
Step 300
300
#F9A99D
oklch(80.9% 0.097 28.8)
-
Step 400
400
#F27667
oklch(70.7% 0.155 28.6)
-
Step 500
500 (this color)
#E44539
oklch(61.8% 0.198 28.5)
-
Step 600
600
#D41C18
oklch(55.6% 0.215 28.6)
-
Step 700
700
#B70308
oklch(49.1% 0.2 28.5)
-
Step 800
800
#950F0D
oklch(42.7% 0.166 28.5)
-
Step 900
900
#771A14
oklch(37.6% 0.128 28.6)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#E44539 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) | #736836 | 0.211 |
| Deuteranopia (no green cones) | #9B8B33 | 0.192 |
| Tritanopia (no blue cones) | #FB0244 | 0.064 |
| Achromatopsia (no color) | #7F7F7F | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E44539
#E44539
oklch(61.8% 0.198 28.5)
- #0097A7
#0097A7
oklch(61.9% 0.106 208)
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 #E44539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.025
- Pale Red #D9544D ΔE 0.030
- Tomato Red #EC2D01 ΔE 0.035
- Vermillion #F4320C ΔE 0.037
- Pastel Red #DB5856 ΔE 0.037
- Faded Red #D3494E ΔE 0.038
- Red Pantone #EF233C ΔE 0.041
- Deep Orange #DC4D01 ΔE 0.041
Use #E44539 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.