#EC3E47
Closest named color: Imperial Red (#E63946). oklch(62.7% 0.21 23.2), rgb(236, 62, 71).
Aa
Black text reads best on this color (5.34:1).
About this color
#EC3E47 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.210 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.015 away. Black text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #EC3E47 |
| RGB | rgb(236, 62, 71) |
| HSL | hsl(357, 82%, 58%) |
| OKLCH | oklch(62.7% 0.21 23.2) |
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 #EC3E47 | 3.92:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #EC3E47 | 5.34:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #EC3E47 text on white | 3.92:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #EC3E47 text on black | 5.34:1 | AA | Lc -36.4 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FDCBC8
oklch(88.5% 0.057 22.3)
-
Step 300
300
#FCA6A1
oklch(80.8% 0.103 23.2)
-
Step 400
400
#F6716F
oklch(70.7% 0.164 23)
-
Step 500
500 (this color)
#EC3E47
oklch(62.7% 0.21 23.2)
-
Step 600
600
#D8002C
oklch(55.7% 0.225 23.1)
-
Step 700
700
#B70023
oklch(49.2% 0.199 23.2)
-
Step 800
800
#97001B
oklch(42.7% 0.172 23.3)
-
Step 900
900
#7A121B
oklch(37.6% 0.137 23.2)
-
Step 950
950
#480F11
oklch(27.1% 0.086 23.2)
#EC3E47 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) | #716946 | 0.228 |
| Deuteranopia (no green cones) | #9D8E41 | 0.209 |
| Tritanopia (no blue cones) | #FF0043 | 0.046 |
| Achromatopsia (no color) | #808080 | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC3E47
#EC3E47
oklch(62.7% 0.21 23.2)
- #009BA5
#009BA5
oklch(62.8% 0.107 202.9)
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 #EC3E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.015
- Red Pantone #EF233C ΔE 0.026
- Strawberry #FB2943 ΔE 0.031
- Pinky Red #FC2647 ΔE 0.034
- Red Pink #FA2A55 ΔE 0.037
- Vermillion #F4320C ΔE 0.041
- Watermelon #FD4659 ΔE 0.041
- Cherry Red #F7022A ΔE 0.042
Use #EC3E47 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.