#E4645E
Closest named color: Pastel Red (#DB5856). oklch(66.1% 0.161 25.1), rgb(228, 100, 94).
Aa
Black text reads best on this color (6.28:1).
About this color
#E4645E is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.161 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.031 away. Black text reads best on it, at 6.28:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #E4645E |
| RGB | rgb(228, 100, 94) |
| HSL | hsl(3, 71%, 63%) |
| OKLCH | oklch(66.1% 0.161 25.1) |
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 #E4645E | 3.34:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #E4645E | 6.28:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #E4645E text on white | 3.34:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #E4645E text on black | 6.28:1 | AA | Lc -41.5 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#EFADA7
oklch(80.8% 0.079 24.8)
-
Step 400
400
#E47F78
oklch(70.6% 0.126 24.9)
-
Step 500
500 (this color)
#E4645E
oklch(66.1% 0.161 25.1)
-
Step 600
600
#C53B3A
oklch(55.6% 0.175 25.3)
-
Step 700
700
#AA2C2D
oklch(49.2% 0.163 25.1)
-
Step 800
800
#8A2626
oklch(42.7% 0.135 25)
-
Step 900
900
#6F2523
oklch(37.7% 0.106 25.1)
-
Step 950
950
#411715
oklch(26.9% 0.066 25.2)
#E4645E 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) | #847C5D | 0.169 |
| Deuteranopia (no green cones) | #A4975B | 0.157 |
| Tritanopia (no blue cones) | #F94D63 | 0.052 |
| Achromatopsia (no color) | #8C8C8C | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4645E
#E4645E
oklch(66.1% 0.161 25.1)
- #00A6B3
#00A6B3
oklch(66.1% 0.113 204.7)
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 #E4645E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.031
- Burnt Sienna #E76F51 ΔE 0.033
- Pale Red #D9544D ΔE 0.041
- Grapefruit #FD5956 ΔE 0.046
- Indian Red #CD5C5C ΔE 0.049
- Coral Pink #FF6163 ΔE 0.050
- Tomato #FF6347 ΔE 0.054
- Dark Peach #DE7E5D ΔE 0.058
Use #E4645E 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.