#EC434B
Closest named color: Imperial Red (#E63946). oklch(63.2% 0.205 22.9), rgb(236, 67, 75).
Aa
Black text reads best on this color (5.47:1).
About this color
#EC434B is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.205 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.020 away. Black text reads best on it, at 5.47:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #EC434B |
| RGB | rgb(236, 67, 75) |
| HSL | hsl(357, 82%, 59%) |
| OKLCH | oklch(63.2% 0.205 22.9) |
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 #EC434B | 3.83:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #EC434B | 5.47:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #EC434B text on white | 3.83:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #EC434B text on black | 5.47:1 | AA | Lc -37.1 | 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
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC8
oklch(88.4% 0.056 22.4)
-
Step 300
300
#FBA7A2
oklch(80.9% 0.1 23.3)
-
Step 400
400
#F47270
oklch(70.6% 0.161 22.9)
-
Step 500
500 (this color)
#EC434B
oklch(63.2% 0.205 22.9)
-
Step 600
600
#D7042D
oklch(55.6% 0.223 22.9)
-
Step 700
700
#B70024
oklch(49.2% 0.198 23)
-
Step 800
800
#97011C
oklch(42.7% 0.172 23)
-
Step 900
900
#79151D
oklch(37.7% 0.134 22.8)
-
Step 950
950
#470F12
oklch(26.9% 0.085 22.1)
#EC434B 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) | #736B4A | 0.223 |
| Deuteranopia (no green cones) | #9E8F46 | 0.203 |
| Tritanopia (no blue cones) | #FF0048 | 0.051 |
| Achromatopsia (no color) | #828282 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC434B
#EC434B
oklch(63.2% 0.205 22.9)
- #009CA6
#009CA6
oklch(63.1% 0.107 202.8)
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 #EC434B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.020
- Red Pantone #EF233C ΔE 0.033
- Strawberry #FB2943 ΔE 0.033
- Pinky Red #FC2647 ΔE 0.037
- Watermelon #FD4659 ΔE 0.037
- Light Red #FF474C ΔE 0.039
- Red Pink #FA2A55 ΔE 0.039
- Pale Red #D9544D ΔE 0.040
Use #EC434B 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.