#EC352D

Closest named color: Tomato Red (#EC2D01). oklch(61.6% 0.219 28.2), rgb(236, 53, 45).

Aa

Black text reads best on this color (5.11:1).

About this color

#EC352D is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.219 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.020 away. Black text reads best on it, at 5.11:1.

Hue familyReds
Lightnessmedium-dark (62%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text5.11:1
White text4.10:1

Values

HEX#EC352D
RGBrgb(236, 53, 45)
HSLhsl(3, 83%, 55%)
OKLCHoklch(61.6% 0.219 28.2)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #EC352D 4.10:1 AA large text Lc -72.0 Content text, not long reading
Black text on #EC352D 5.11:1 AA Lc 37.6 Non-text elements, placeholder text
#EC352D text on white 4.10:1 AA large text Lc 66.5 Content text, not long reading
#EC352D text on black 5.11:1 AA Lc -35.2 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.

  1. Step 50

    50

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FEE3DE

    oklch(93.6% 0.031 30.2)

  3. Step 200

    200

    #FECBC3

    oklch(88.5% 0.059 28.6)

  4. Step 300

    300

    #FEA69A

    oklch(80.9% 0.106 28.1)

  5. Step 400

    400

    #F96F61

    oklch(70.6% 0.172 28.1)

  6. Step 500

    500 (this color)

    #EC352D

    oklch(61.6% 0.219 28.2)

  7. Step 600

    600

    #D9000C

    oklch(55.6% 0.228 28.3)

  8. Step 700

    700

    #B80009

    oklch(49.2% 0.201 28.2)

  9. Step 800

    800

    #980006

    oklch(42.7% 0.175 28.2)

  10. Step 900

    900

    #7C0E0C

    oklch(37.6% 0.143 28.2)

  11. Step 950

    950

    #490D0A

    oklch(26.9% 0.09 27.9)

Export this scale for Tailwind in the Tailwind colors tool

#EC352D 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.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#6F64290.237
Deuteranopia (no green cones)#9C8B230.214
Tritanopia (no blue cones)#FF00360.044
Achromatopsia (no color)#7D7D7D0.221

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #EC352D

    #EC352D

    oklch(61.6% 0.219 28.2)

  • #0096A6

    #0096A6

    oklch(61.6% 0.106 208)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EC352D

    #EC352D

    oklch(61.6% 0.219 28.2)

  • #E33284

    #E33284

    oklch(61.6% 0.219 358.2)

  • #C46A00

    #C46A00

    oklch(61.5% 0.147 58.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #EC352D

    #EC352D

    oklch(61.6% 0.219 28.2)

  • #009B85

    #009B85

    oklch(61.7% 0.114 177.9)

  • #008FCD

    #008FCD

    oklch(61.7% 0.137 237.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EC352D

    #EC352D

    oklch(61.6% 0.219 28.2)

  • #00A040

    #00A040

    oklch(61.6% 0.177 148.2)

  • #5277FF

    #5277FF

    oklch(61.7% 0.206 268.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EC352D

    #EC352D

    oklch(61.6% 0.219 28.2)

  • #7E9000

    #7E9000

    oklch(61.7% 0.144 118.2)

  • #0096A6

    #0096A6

    oklch(61.6% 0.106 208)

  • #995BF4

    #995BF4

    oklch(61.7% 0.219 298.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EC352D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #EC352D 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.