#E3638C
Closest named color: Pale Violet Red (#DB7093). oklch(66.9% 0.164 2.5), rgb(227, 99, 140).
Aa
Black text reads best on this color (6.42:1).
About this color
#E3638C is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.164 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Violet Red (#DB7093), ΔE 0.027 away. Black text reads best on it, at 6.42:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Pale Violet Red (#DB7093) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #E3638C |
| RGB | rgb(227, 99, 140) |
| HSL | hsl(341, 70%, 64%) |
| OKLCH | oklch(66.9% 0.164 2.5) |
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 #E3638C | 3.26:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #E3638C | 6.42:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #E3638C text on white | 3.26:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #E3638C text on black | 6.42:1 | AA | Lc -42.4 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED6
oklch(88.6% 0.044 3.8)
-
Step 300
300
#EDABBC
oklch(80.8% 0.08 2.1)
-
Step 400
400
#E17D9A
oklch(70.7% 0.127 2.3)
-
Step 500
500 (this color)
#E3638C
oklch(66.9% 0.164 2.5)
-
Step 600
600
#C1376A
oklch(55.6% 0.178 2.5)
-
Step 700
700
#A62858
oklch(49.1% 0.165 2.7)
-
Step 800
800
#872448
oklch(42.8% 0.136 2.9)
-
Step 900
900
#6D233D
oklch(37.7% 0.108 2.1)
-
Step 950
950
#401623
oklch(27% 0.067 3.3)
#E3638C 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) | #7A7F8D | 0.181 |
| Deuteranopia (no green cones) | #9B9789 | 0.165 |
| Tritanopia (no blue cones) | #F45772 | 0.045 |
| Achromatopsia (no color) | #8E8E8E | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3638C
#E3638C
oklch(66.9% 0.164 2.5)
- #00AC9B
#00AC9B
oklch(66.8% 0.119 182.6)
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 #E3638C, closest first.
No curated palette has a color within ΔE 0.04 of #E3638C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet Red #DB7093 ΔE 0.027
- Medium Pink #F36196 ΔE 0.032
- Rosy Pink #F6688E ΔE 0.038
- Warm Pink #FB5581 ΔE 0.046
- Muted Pink #D1768F ΔE 0.047
- Pale Magenta #D767AD ΔE 0.052
- Paradise Pink #EF476F ΔE 0.053
- Dusky Pink #CC7A8B ΔE 0.061
Use #E3638C 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.