#E1636C
Closest named color: Pastel Red (#DB5856). oklch(65.8% 0.157 18.1), rgb(225, 99, 108).
Aa
Black text reads best on this color (6.20:1).
About this color
#E1636C is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.157 and its hue 18°. 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 6.20:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #E1636C |
| RGB | rgb(225, 99, 108) |
| HSL | hsl(356, 68%, 64%) |
| OKLCH | oklch(65.8% 0.157 18.1) |
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 #E1636C | 3.38:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #E1636C | 6.20:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #E1636C text on white | 3.38:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #E1636C text on black | 6.20:1 | AA | Lc -41.0 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F4CECE
oklch(88.4% 0.043 18)
-
Step 300
300
#EEADAE
oklch(80.9% 0.077 17.9)
-
Step 400
400
#E37F83
oklch(70.7% 0.123 18.2)
-
Step 500
500 (this color)
#E1636C
oklch(65.8% 0.157 18.1)
-
Step 600
600
#C33C4B
oklch(55.6% 0.171 18.5)
-
Step 700
700
#A82C3D
oklch(49.1% 0.159 17.9)
-
Step 800
800
#882732
oklch(42.7% 0.131 18.4)
-
Step 900
900
#6E252C
oklch(37.7% 0.104 18)
-
Step 950
950
#41171A
oklch(27.1% 0.065 18.2)
#E1636C 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) | #807B6C | 0.170 |
| Deuteranopia (no green cones) | #A09569 | 0.157 |
| Tritanopia (no blue cones) | #F55067 | 0.044 |
| Achromatopsia (no color) | #8B8B8B | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E1636C
#E1636C
oklch(65.8% 0.157 18.1)
- #00A6AA
#00A6AA
oklch(65.8% 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 #E1636C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.033
- Pale Red #D9544D ΔE 0.045
- Indian Red #CD5C5C ΔE 0.046
- Burnt Sienna #E76F51 ΔE 0.051
- Paradise Pink #EF476F ΔE 0.053
- Pale Violet Red #DB7093 ΔE 0.053
- Grapefruit #FD5956 ΔE 0.055
- Coral Pink #FF6163 ΔE 0.055
Use #E1636C 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.