#EC4B4D
Closest named color: Imperial Red (#E63946). oklch(64% 0.198 24), rgb(236, 75, 77).
Aa
Black text reads best on this color (5.68:1).
About this color
#EC4B4D is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.198 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.030 away. Black text reads best on it, at 5.68:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #EC4B4D |
| RGB | rgb(236, 75, 77) |
| HSL | hsl(359, 81%, 61%) |
| OKLCH | oklch(64% 0.198 24) |
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 #EC4B4D | 3.69:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #EC4B4D | 5.68:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #EC4B4D text on white | 3.69:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #EC4B4D text on black | 5.68:1 | AA | Lc -38.3 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F9A8A2
oklch(80.9% 0.097 24.1)
-
Step 400
400
#F27570
oklch(70.8% 0.155 24.1)
-
Step 500
500 (this color)
#EC4B4D
oklch(64% 0.198 24)
-
Step 600
600
#D4182D
oklch(55.6% 0.215 23.9)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800
#950D1C
oklch(42.8% 0.165 24.1)
-
Step 900
900
#77191D
oklch(37.7% 0.128 23.9)
-
Step 950
950
#461111
oklch(26.9% 0.081 24.4)
#EC4B4D 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) | #786F4C | 0.212 |
| Deuteranopia (no green cones) | #A09248 | 0.196 |
| Tritanopia (no blue cones) | #FF1B4D | 0.054 |
| Achromatopsia (no color) | #858585 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC4B4D
#EC4B4D
oklch(64% 0.198 24)
- #009FAB
#009FAB
oklch(64.1% 0.109 204.3)
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 #EC4B4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.030
- Pastel Red #DB5856 ΔE 0.034
- Light Red #FF474C ΔE 0.035
- Watermelon #FD4659 ΔE 0.035
- Pale Red #D9544D ΔE 0.036
- Orangey Red #FA4224 ΔE 0.041
- Strawberry #FB2943 ΔE 0.041
- Grapefruit #FD5956 ΔE 0.044
Use #EC4B4D 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.