#EF394D

Closest named color: Imperial Red (#E63946). oklch(62.9% 0.216 20.6), rgb(239, 57, 77).

Aa

Black text reads best on this color (5.36:1).

About this color

#EF394D is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.216 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.019 away. Black text reads best on it, at 5.36:1.

Hue familyReds
Lightnessmedium-light (63%)
Chromavivid (0.216)
Temperaturewarm
Nearest nameImperial Red (#E63946)
Black text5.36:1
White text3.91:1

Values

HEX#EF394D
RGBrgb(239, 57, 77)
HSLhsl(353, 85%, 58%)
OKLCHoklch(62.9% 0.216 20.6)

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 #EF394D 3.91:1 AA large text Lc -70.5 Content text, not long reading
Black text on #EF394D 5.36:1 AA Lc 39.1 Non-text elements, placeholder text
#EF394D text on white 3.91:1 AA large text Lc 65.0 Content text, not long reading
#EF394D text on black 5.36:1 AA Lc -36.7 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE2E1

    oklch(93.5% 0.031 20.2)

  3. Step 200

    200

    #FECAC9

    oklch(88.4% 0.059 19.6)

  4. Step 300

    300

    #FEA5A4

    oklch(81% 0.106 20.3)

  5. Step 400

    400

    #F86E72

    oklch(70.7% 0.17 20.7)

  6. Step 500

    500 (this color)

    #EF394D

    oklch(62.9% 0.216 20.6)

  7. Step 600

    600

    #D70035

    oklch(55.6% 0.223 20.7)

  8. Step 700

    700

    #B6002C

    oklch(49.1% 0.197 20.5)

  9. Step 800

    800

    #970022

    oklch(42.8% 0.172 20.8)

  10. Step 900

    900

    #7B0E1F

    oklch(37.6% 0.14 20.4)

  11. Step 950

    950

    #490D13

    oklch(27.1% 0.089 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#EF394D 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)#6F684C0.238
Deuteranopia (no green cones)#9D8F470.218
Tritanopia (no blue cones)#FF00420.038
Achromatopsia (no color)#8181810.218

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF394D

    #EF394D

    oklch(62.9% 0.216 20.6)

  • #009CA3

    #009CA3

    oklch(63% 0.107 200.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF394D

    #EF394D

    oklch(62.9% 0.216 20.6)

  • #E13D99

    #E13D99

    oklch(62.9% 0.216 350.8)

  • #D46400

    #D46400

    oklch(62.9% 0.165 50.4)

Open the analogous palette in the generator

Split complementary

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

  • #EF394D

    #EF394D

    oklch(62.9% 0.216 20.6)

  • #00A07E

    #00A07E

    oklch(62.8% 0.123 170.7)

  • #0095C6

    #0095C6

    oklch(62.8% 0.126 230.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF394D

    #EF394D

    oklch(62.9% 0.216 20.6)

  • #2AA400

    #2AA400

    oklch(62.8% 0.205 140.6)

  • #3A82FF

    #3A82FF

    oklch(62.9% 0.2 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF394D

    #EF394D

    oklch(62.9% 0.216 20.6)

  • #8E8F00

    #8E8F00

    oklch(62.8% 0.137 110.3)

  • #009CA3

    #009CA3

    oklch(63% 0.107 200.4)

  • #8D66FF

    #8D66FF

    oklch(62.9% 0.217 290.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF394D, closest first.

Similar named colors

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

Use #EF394D 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.