#EF564C

Closest named color: Grapefruit (#FD5956). oklch(65.7% 0.19 27.3), rgb(239, 86, 76).

Aa

Black text reads best on this color (6.10:1).

About this color

#EF564C is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.190 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.030 away. Black text reads best on it, at 6.10:1.

Hue familyReds
Lightnessmedium-light (66%)
Chromavivid (0.190)
Temperaturewarm
Nearest nameGrapefruit (#FD5956)
Black text6.10:1
White text3.43:1

Values

HEX#EF564C
RGBrgb(239, 86, 76)
HSLhsl(4, 84%, 62%)
OKLCHoklch(65.7% 0.19 27.3)

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 #EF564C 3.43:1 AA large text Lc -66.4 Content text, not long reading
Black text on #EF564C 6.10:1 AA Lc 43.1 Non-text elements, placeholder text
#EF564C text on white 3.43:1 AA large text Lc 60.9 Content text, not long reading
#EF564C text on black 6.10:1 AA Lc -40.8 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE4E0

    oklch(93.7% 0.027 28.9)

  3. Step 200

    200

    #FACDC7

    oklch(88.6% 0.052 27)

  4. Step 300

    300

    #F7AAA0

    oklch(81% 0.093 27.5)

  5. Step 400

    400

    #EF786C

    oklch(70.7% 0.149 27.4)

  6. Step 500

    500 (this color)

    #EF564C

    oklch(65.7% 0.19 27.3)

  7. Step 600

    600

    #D12424

    oklch(55.6% 0.207 27.3)

  8. Step 700

    700

    #B51116

    oklch(49.2% 0.193 27.4)

  9. Step 800

    800

    #931616

    oklch(42.8% 0.159 27.3)

  10. Step 900

    900

    #761C19

    oklch(37.7% 0.125 27)

  11. Step 950

    950

    #45130F

    oklch(26.9% 0.078 28)

Export this scale for Tailwind in the Tailwind colors tool

#EF564C 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)#80754A0.201
Deuteranopia (no green cones)#A697470.186
Tritanopia (no blue cones)#FF30550.057
Achromatopsia (no color)#8A8A8A0.192

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF564C

    #EF564C

    oklch(65.7% 0.19 27.3)

  • #00A4B4

    #00A4B4

    oklch(65.7% 0.113 207)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF564C

    #EF564C

    oklch(65.7% 0.19 27.3)

  • #E65392

    #E65392

    oklch(65.6% 0.19 357.2)

  • #D77300

    #D77300

    oklch(65.6% 0.159 57.2)

Open the analogous palette in the generator

Split complementary

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

  • #EF564C

    #EF564C

    oklch(65.7% 0.19 27.3)

  • #00A990

    #00A990

    oklch(65.7% 0.122 177.1)

  • #009CDE

    #009CDE

    oklch(65.7% 0.144 237.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF564C

    #EF564C

    oklch(65.7% 0.19 27.3)

  • #0FAE43

    #0FAE43

    oklch(65.6% 0.19 147.3)

  • #6088FF

    #6088FF

    oklch(65.7% 0.182 267.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF564C

    #EF564C

    oklch(65.7% 0.19 27.3)

  • #8B9C00

    #8B9C00

    oklch(65.6% 0.152 117.2)

  • #00A4B4

    #00A4B4

    oklch(65.7% 0.113 207)

  • #A071F5

    #A071F5

    oklch(65.6% 0.191 297.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF564C, closest first.

Similar named colors

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

Use #EF564C 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.