#E3646E
Closest named color: Pastel Red (#DB5856). oklch(66.2% 0.158 17.7), rgb(227, 100, 110).
Aa
Black text reads best on this color (6.31:1).
About this color
#E3646E is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.158 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.038 away. Black text reads best on it, at 6.31:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #E3646E |
| RGB | rgb(227, 100, 110) |
| HSL | hsl(355, 69%, 64%) |
| OKLCH | oklch(66.2% 0.158 17.7) |
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 #E3646E | 3.32:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #E3646E | 6.31:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #E3646E text on white | 3.32:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #E3646E text on black | 6.31:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F4CECF
oklch(88.4% 0.043 16.2)
-
Step 300
300
#EFADAE
oklch(81% 0.078 17.9)
-
Step 400
400
#E37F84
oklch(70.7% 0.123 17.5)
-
Step 500
500 (this color)
#E3646E
oklch(66.2% 0.158 17.7)
-
Step 600
600
#C33B4C
oklch(55.6% 0.172 17.8)
-
Step 700
700
#A82C3D
oklch(49.1% 0.159 17.9)
-
Step 800
800
#892633
oklch(42.8% 0.133 17.5)
-
Step 900
900
#6E252C
oklch(37.7% 0.104 18)
-
Step 950
950
#41171A
oklch(27.1% 0.065 18.2)
#E3646E 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) | #817D6E | 0.171 |
| Deuteranopia (no green cones) | #A1976B | 0.159 |
| Tritanopia (no blue cones) | #F75168 | 0.043 |
| Achromatopsia (no color) | #8D8D8D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3646E
#E3646E
oklch(66.2% 0.158 17.7)
- #00A7AB
#00A7AB
oklch(66.1% 0.112 197.8)
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 #E3646E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.038
- Pale Red #D9544D ΔE 0.050
- Indian Red #CD5C5C ΔE 0.050
- Burnt Sienna #E76F51 ΔE 0.050
- Pale Violet Red #DB7093 ΔE 0.051
- Coral Pink #FF6163 ΔE 0.052
- Grapefruit #FD5956 ΔE 0.052
- Paradise Pink #EF476F ΔE 0.052
Use #E3646E 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.