#E4646B
Closest named color: Pastel Red (#DB5856). oklch(66.3% 0.16 19.2), rgb(228, 100, 107).
Aa
Black text reads best on this color (6.33:1).
About this color
#E4646B is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.036 away. Black text reads best on it, at 6.33:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #E4646B |
| RGB | rgb(228, 100, 107) |
| HSL | hsl(357, 70%, 64%) |
| OKLCH | oklch(66.3% 0.16 19.2) |
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 #E4646B | 3.31:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #E4646B | 6.33:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #E4646B text on white | 3.31:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #E4646B text on black | 6.33:1 | AA | Lc -41.8 | 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
#F5CECE
oklch(88.5% 0.044 18)
-
Step 300
300
#EFADAD
oklch(81% 0.078 18.9)
-
Step 400
400
#E47F81
oklch(70.8% 0.125 19.5)
-
Step 500
500 (this color)
#E4646B
oklch(66.3% 0.16 19.2)
-
Step 600
600
#C43A49
oklch(55.6% 0.174 18.9)
-
Step 700
700
#A92B3A
oklch(49.1% 0.161 19.2)
-
Step 800
800
#892630
oklch(42.7% 0.133 19.3)
-
Step 900
900
#6E252B
oklch(37.6% 0.104 18.8)
-
Step 950
950
#411719
oklch(27% 0.066 19.7)
#E4646B 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) | #827D6A | 0.172 |
| Deuteranopia (no green cones) | #A29768 | 0.159 |
| Tritanopia (no blue cones) | #F85067 | 0.045 |
| Achromatopsia (no color) | #8D8D8D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4646B
#E4646B
oklch(66.3% 0.16 19.2)
- #00A8AD
#00A8AD
oklch(66.4% 0.113 198.5)
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 #E4646B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.036
- Burnt Sienna #E76F51 ΔE 0.047
- Pale Red #D9544D ΔE 0.048
- Grapefruit #FD5956 ΔE 0.049
- Coral Pink #FF6163 ΔE 0.049
- Indian Red #CD5C5C ΔE 0.051
- Paradise Pink #EF476F ΔE 0.054
- Pale Violet Red #DB7093 ΔE 0.054
Use #E4646B 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.