#E3578A
Closest named color: Medium Pink (#F36196). oklch(65.3% 0.179 0.8), rgb(227, 87, 138).
Aa
Black text reads best on this color (5.99:1).
About this color
#E3578A is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.179 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Pink (#F36196), ΔE 0.039 away. Black text reads best on it, at 5.99:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Medium Pink (#F36196) |
| Black text | 5.99:1 |
| White text | 3.50:1 |
Values
| HEX | #E3578A |
| RGB | rgb(227, 87, 138) |
| HSL | hsl(338, 71%, 62%) |
| OKLCH | oklch(65.3% 0.179 0.8) |
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 #E3578A | 3.50:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #E3578A | 5.99:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #E3578A text on white | 3.50:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #E3578A text on black | 5.99:1 | AA | Lc -39.9 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F6CCD7
oklch(88.4% 0.049 0.6)
-
Step 300
300
#F1A9BD
oklch(80.9% 0.088 1.1)
-
Step 400
400
#E6789C
oklch(70.7% 0.141 0.5)
-
Step 500
500 (this color)
#E3578A
oklch(65.3% 0.179 0.8)
-
Step 600
600
#C62C6D
oklch(55.6% 0.195 0.7)
-
Step 700
700
#AB1B5B
oklch(49.1% 0.182 0.8)
-
Step 800
800
#8B1B4A
oklch(42.7% 0.15 1.1)
-
Step 900
900
#701F3E
oklch(37.8% 0.117 1.1)
-
Step 950
950
#421324
oklch(26.9% 0.075 1.1)
#E3578A 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) | #71788B | 0.199 |
| Deuteranopia (no green cones) | #969387 | 0.182 |
| Tritanopia (no blue cones) | #F5496B | 0.052 |
| Achromatopsia (no color) | #898989 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3578A
#E3578A
oklch(65.3% 0.179 0.8)
- #00A794
#00A794
oklch(65.3% 0.118 180.9)
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 #E3578A, closest first.
No curated palette has a color within ΔE 0.04 of #E3578A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Pink #F36196 ΔE 0.039
- Paradise Pink #EF476F ΔE 0.043
- Warm Pink #FB5581 ΔE 0.047
- Pale Violet Red #DB7093 ΔE 0.048
- Rosy Pink #F6688E ΔE 0.052
- Pale Magenta #D767AD ΔE 0.055
- Neon Pink #F72585 ΔE 0.065
- Muted Pink #D1768F ΔE 0.066
Use #E3578A 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.