#EE3D55

Closest named color: Imperial Red (#E63946). oklch(63.2% 0.212 18.6), rgb(238, 61, 85).

Aa

Black text reads best on this color (5.43:1).

About this color

#EE3D55 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.212 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.024 away. Black text reads best on it, at 5.43:1.

Hue familyReds
Lightnessmedium-light (63%)
Chromavivid (0.212)
Temperaturewarm
Nearest nameImperial Red (#E63946)
Black text5.43:1
White text3.86:1

Values

HEX#EE3D55
RGBrgb(238, 61, 85)
HSLhsl(352, 84%, 59%)
OKLCHoklch(63.2% 0.212 18.6)

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 #EE3D55 3.86:1 AA large text Lc -70.2 Content text, not long reading
Black text on #EE3D55 5.43:1 AA Lc 39.4 Non-text elements, placeholder text
#EE3D55 text on white 3.86:1 AA large text Lc 64.7 Content text, not long reading
#EE3D55 text on black 5.43:1 AA Lc -37.0 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FEE2E2

    oklch(93.6% 0.031 17.7)

  3. Step 200

    200

    #FDCBCA

    oklch(88.5% 0.057 19.6)

  4. Step 300

    300

    #FCA5A7

    oklch(80.8% 0.103 18.1)

  5. Step 400

    400

    #F66F77

    oklch(70.6% 0.166 18.7)

  6. Step 500

    500 (this color)

    #EE3D55

    oklch(63.2% 0.212 18.6)

  7. Step 600

    600

    #D7003C

    oklch(55.7% 0.223 18.7)

  8. Step 700

    700

    #B60031

    oklch(49.2% 0.197 18.8)

  9. Step 800

    800

    #960027

    oklch(42.6% 0.171 18.7)

  10. Step 900

    900

    #7A1023

    oklch(37.6% 0.138 18.5)

  11. Step 950

    950

    #480E15

    oklch(27% 0.087 18.7)

Export this scale for Tailwind in the Tailwind colors tool

#EE3D55 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)#706A550.232
Deuteranopia (no green cones)#9C8F500.213
Tritanopia (no blue cones)#FF00480.042
Achromatopsia (no color)#8282820.213

Harmonies

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

Complementary

The opposite hue (180°).

  • #EE3D55

    #EE3D55

    oklch(63.2% 0.212 18.6)

  • #009DA2

    #009DA2

    oklch(63.2% 0.107 198.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EE3D55

    #EE3D55

    oklch(63.2% 0.212 18.6)

  • #DF429E

    #DF429E

    oklch(63.2% 0.211 348.8)

  • #D86200

    #D86200

    oklch(63.2% 0.17 48.6)

Open the analogous palette in the generator

Split complementary

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

  • #EE3D55

    #EE3D55

    oklch(63.2% 0.212 18.6)

  • #00A27C

    #00A27C

    oklch(63.3% 0.127 168.6)

  • #0097C5

    #0097C5

    oklch(63.2% 0.124 228.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EE3D55

    #EE3D55

    oklch(63.2% 0.212 18.6)

  • #3DA300

    #3DA300

    oklch(63% 0.197 138.7)

  • #3185FF

    #3185FF

    oklch(63.3% 0.199 258.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EE3D55

    #EE3D55

    oklch(63.2% 0.212 18.6)

  • #918F00

    #918F00

    oklch(63.1% 0.137 108.8)

  • #009DA2

    #009DA2

    oklch(63.2% 0.107 198.8)

  • #8A6AFF

    #8A6AFF

    oklch(63.2% 0.212 288.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EE3D55, closest first.

Similar named colors

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

Use #EE3D55 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.