#E3536B
Closest named color: Paradise Pink (#EF476F). oklch(64% 0.179 13.8), rgb(227, 83, 107).
Aa
Black text reads best on this color (5.71:1).
About this color
#E3536B is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.179 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Paradise Pink (#EF476F), ΔE 0.028 away. Black text reads best on it, at 5.71:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Paradise Pink (#EF476F) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #E3536B |
| RGB | rgb(227, 83, 107) |
| HSL | hsl(350, 72%, 61%) |
| OKLCH | oklch(64% 0.179 13.8) |
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 #E3536B | 3.67:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #E3536B | 5.71:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #E3536B text on white | 3.67:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #E3536B text on black | 5.71:1 | AA | Lc -38.2 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE3E5
oklch(93.5% 0.025 11.6)
-
Step 200
200
#F8CDCF
oklch(88.6% 0.049 15)
-
Step 300
300
#F4AAB0
oklch(81% 0.088 13.8)
-
Step 400
400
#EA7986
oklch(70.8% 0.14 14.1)
-
Step 500
500 (this color)
#E3536B
oklch(64% 0.179 13.8)
-
Step 600
600
#CB2B50
oklch(55.6% 0.194 13.8)
-
Step 700
700
#AF1A41
oklch(49.1% 0.181 13.7)
-
Step 800
800
#8E1B35
oklch(42.7% 0.149 14.2)
-
Step 900
900
#721F2E
oklch(37.7% 0.116 14.3)
-
Step 950
950
#43141B
oklch(27% 0.073 14.5)
#E3536B 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) | #75736B | 0.197 |
| Deuteranopia (no green cones) | #9A9068 | 0.180 |
| Tritanopia (no blue cones) | #F73A5C | 0.045 |
| Achromatopsia (no color) | #858585 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3536B
#E3536B
oklch(64% 0.179 13.8)
- #00A19F
#00A19F
oklch(64.1% 0.11 193.2)
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 #E3536B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Paradise Pink #EF476F ΔE 0.028
- Pastel Red #DB5856 ΔE 0.035
- Pale Red #D9544D ΔE 0.044
- Indian Red #CD5C5C ΔE 0.049
- Imperial Red #E63946 ΔE 0.050
- Faded Red #D3494E ΔE 0.050
- Watermelon #FD4659 ΔE 0.051
- Dark Coral #CF524E ΔE 0.054
Use #E3536B 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.