#E56366
Closest named color: Pastel Red (#DB5856). oklch(66.2% 0.162 21.2), rgb(229, 99, 102).
Aa
Black text reads best on this color (6.30:1).
About this color
#E56366 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.162 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.033 away. Black text reads best on it, at 6.30:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #E56366 |
| RGB | rgb(229, 99, 102) |
| HSL | hsl(359, 71%, 64%) |
| OKLCH | oklch(66.2% 0.162 21.2) |
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 #E56366 | 3.32:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #E56366 | 6.30:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #E56366 text on white | 3.32:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #E56366 text on black | 6.30:1 | AA | Lc -41.7 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CECC
oklch(88.4% 0.044 21.5)
-
Step 300
300
#F0ADAA
oklch(81% 0.079 21.8)
-
Step 400
400
#E57E7E
oklch(70.7% 0.127 20.8)
-
Step 500
500 (this color)
#E56366
oklch(66.2% 0.162 21.2)
-
Step 600
600
#C53943
oklch(55.5% 0.176 21.3)
-
Step 700
700
#AA2A35
oklch(49.1% 0.164 21.3)
-
Step 800
800
#8A252C
oklch(42.7% 0.136 21.4)
-
Step 900
900
#6F2428
oklch(37.6% 0.106 20.8)
-
Step 950
950
#411718
oklch(27% 0.066 21.1)
#E56366 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) | #827C65 | 0.174 |
| Deuteranopia (no green cones) | #A39763 | 0.161 |
| Tritanopia (no blue cones) | #F94D65 | 0.047 |
| Achromatopsia (no color) | #8D8D8D | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E56366
#E56366
oklch(66.2% 0.162 21.2)
- #00A7AF
#00A7AF
oklch(66.2% 0.113 200.8)
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 #E56366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.033
- Burnt Sienna #E76F51 ΔE 0.042
- Pale Red #D9544D ΔE 0.045
- Grapefruit #FD5956 ΔE 0.045
- Coral Pink #FF6163 ΔE 0.047
- Indian Red #CD5C5C ΔE 0.050
- Paradise Pink #EF476F ΔE 0.055
- Watermelon #FD4659 ΔE 0.056
Use #E56366 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.