#E64451
Closest named color: Imperial Red (#E63946). oklch(62.4% 0.198 20.8), rgb(230, 68, 81).
Aa
Black text reads best on this color (5.31:1).
About this color
#E64451 is a medium-light, vivid red. In OKLCH its lightness is 62%, its chroma 0.198 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.016 away. Black text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #E64451 |
| RGB | rgb(230, 68, 81) |
| HSL | hsl(355, 76%, 58%) |
| OKLCH | oklch(62.4% 0.198 20.8) |
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 #E64451 | 3.95:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #E64451 | 5.31:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #E64451 text on white | 3.95:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #E64451 text on black | 5.31:1 | AA | Lc -36.0 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F9A8A6
oklch(81% 0.096 21)
-
Step 400
400
#F27476
oklch(70.7% 0.155 20.9)
-
Step 500
500 (this color)
#E64451
oklch(62.4% 0.198 20.8)
-
Step 600
600
#D41538
oklch(55.6% 0.215 20.7)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#950B24
oklch(42.8% 0.166 20.9)
-
Step 900
900
#771822
oklch(37.7% 0.129 20.7)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#E64451 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) | #716A50 | 0.216 |
| Deuteranopia (no green cones) | #9A8D4C | 0.199 |
| Tritanopia (no blue cones) | #FC0D4A | 0.052 |
| Achromatopsia (no color) | #808080 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E64451
#E64451
oklch(62.4% 0.198 20.8)
- #009AA1
#009AA1
oklch(62.4% 0.106 200.5)
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 #E64451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.016
- Pale Red #D9544D ΔE 0.034
- Pastel Red #DB5856 ΔE 0.035
- Faded Red #D3494E ΔE 0.036
- Red Pantone #EF233C ΔE 0.036
- Paradise Pink #EF476F ΔE 0.042
- Strawberry #FB2943 ΔE 0.043
- Red Pink #FA2A55 ΔE 0.043
Use #E64451 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.