#EC4053
Closest named color: Imperial Red (#E63946). oklch(63% 0.207 19.7), rgb(236, 64, 83).
Aa
Black text reads best on this color (5.42:1).
About this color
#EC4053 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.207 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.021 away. Black text reads best on it, at 5.42:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #EC4053 |
| RGB | rgb(236, 64, 83) |
| HSL | hsl(353, 82%, 59%) |
| OKLCH | oklch(63% 0.207 19.7) |
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 #EC4053 | 3.87:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #EC4053 | 5.42:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #EC4053 text on white | 3.87:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #EC4053 text on black | 5.42:1 | AA | Lc -36.9 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCA
oklch(88.4% 0.056 19.6)
-
Step 300
300
#FBA6A6
oklch(80.9% 0.101 19.5)
-
Step 400
400
#F57176
oklch(70.7% 0.162 19.9)
-
Step 500
500 (this color)
#EC4053
oklch(63% 0.207 19.7)
-
Step 600
600
#D70039
oklch(55.6% 0.223 19.6)
-
Step 700
700
#B6002E
oklch(49.1% 0.197 19.8)
-
Step 800
800
#970025
oklch(42.8% 0.172 19.6)
-
Step 900
900
#791322
oklch(37.6% 0.135 19.6)
-
Step 950
950
#480F14
oklch(27.1% 0.086 20.3)
#EC4053 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) | #716A52 | 0.227 |
| Deuteranopia (no green cones) | #9C8F4E | 0.209 |
| Tritanopia (no blue cones) | #FF0048 | 0.047 |
| Achromatopsia (no color) | #818181 | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC4053
#EC4053
oklch(63% 0.207 19.7)
- #009CA2
#009CA2
oklch(62.9% 0.107 199.6)
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 #EC4053, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.021
- Red Pink #FA2A55 ΔE 0.032
- Red Pantone #EF233C ΔE 0.032
- Strawberry #FB2943 ΔE 0.033
- Pinky Red #FC2647 ΔE 0.034
- Paradise Pink #EF476F ΔE 0.035
- Watermelon #FD4659 ΔE 0.036
- Light Red #FF474C ΔE 0.042
Use #EC4053 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.