#EC4634
Closest named color: Orangey Red (#FA4224). oklch(63.2% 0.205 30), rgb(236, 70, 52).
Aa
Black text reads best on this color (5.49:1).
About this color
#EC4634 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.205 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Red (#FA4224), ΔE 0.027 away. Black text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Orangey Red (#FA4224) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #EC4634 |
| RGB | rgb(236, 70, 52) |
| HSL | hsl(6, 83%, 56%) |
| OKLCH | oklch(63.2% 0.205 30) |
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 #EC4634 | 3.82:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #EC4634 | 5.49:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #EC4634 text on white | 3.82:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #EC4634 text on black | 5.49:1 | AA | Lc -37.2 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC4
oklch(88.5% 0.056 29.2)
-
Step 300
300
#FBA89A
oklch(80.9% 0.101 30)
-
Step 400
400
#F47462
oklch(70.6% 0.161 29.8)
-
Step 500
500 (this color)
#EC4634
oklch(63.2% 0.205 30)
-
Step 600
600
#D70F00
oklch(55.6% 0.223 29.9)
-
Step 700
700
#B60B00
oklch(49.1% 0.197 30)
-
Step 800
800
#970700
oklch(42.7% 0.172 29.9)
-
Step 900
900
#79170E
oklch(37.7% 0.134 29.9)
-
Step 950
950
#47100A
oklch(26.9% 0.085 29.8)
#EC4634 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) | #776B30 | 0.218 |
| Deuteranopia (no green cones) | #A0902D | 0.199 |
| Tritanopia (no blue cones) | #FF0043 | 0.062 |
| Achromatopsia (no color) | #828282 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC4634
#EC4634
oklch(63.2% 0.205 30)
- #009BAE
#009BAE
oklch(63.2% 0.109 210)
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 #EC4634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Red #FA4224 ΔE 0.027
- Vermillion #F4320C ΔE 0.028
- Tomato Red #EC2D01 ΔE 0.034
- Imperial Red #E63946 ΔE 0.034
- Red Orange #FD3C06 ΔE 0.036
- Orangered #FE420F ΔE 0.038
- Pale Red #D9544D ΔE 0.041
- Orange Red #FF4500 ΔE 0.042
Use #EC4634 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.