#EF6E64

Closest named color: Burnt Sienna (#E76F51). oklch(69.1% 0.161 26.6), rgb(239, 110, 100).

Aa

Black text reads best on this color (7.08:1).

About this color

#EF6E64 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.161 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.028 away. Black text reads best on it, at 7.08:1.

Hue familyReds
Lightnessmedium-light (69%)
Chromavivid (0.161)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text7.08:1
White text2.96:1

Values

HEX#EF6E64
RGBrgb(239, 110, 100)
HSLhsl(4, 81%, 66%)
OKLCHoklch(69.1% 0.161 26.6)

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 #EF6E64 2.96:1 Fails Lc -60.9 Content text, not long reading
Black text on #EF6E64 7.08:1 AAA Lc 48.5 Large or bold text, headings
#EF6E64 text on white 2.96:1 Fails Lc 55.6 Large or bold text, headings
#EF6E64 text on black 7.08:1 AAA Lc -46.2 Large or bold text, headings

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 400.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCCC6

    oklch(88.5% 0.055 26.5)

  4. Step 300

    300

    #FBA79E

    oklch(80.8% 0.101 26.2)

  5. Step 400

    400 (this color)

    #EF6E64

    oklch(69.1% 0.161 26.6)

  6. Step 500

    500

    #EC443F

    oklch(63.1% 0.206 26.7)

  7. Step 600

    600

    #D8071C

    oklch(55.7% 0.224 26.6)

  8. Step 700

    700

    #B70014

    oklch(49% 0.2 26.6)

  9. Step 800

    800

    #970210

    oklch(42.6% 0.172 26.5)

  10. Step 900

    900

    #791515

    oklch(37.6% 0.134 26.6)

  11. Step 950

    950

    #48100E

    oklch(27.1% 0.085 26.6)

Export this scale for Tailwind in the Tailwind colors tool

#EF6E64 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)#8E85620.169
Deuteranopia (no green cones)#AEA0610.156
Tritanopia (no blue cones)#FF576C0.051
Achromatopsia (no color)#9696960.162

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF6E64

    #EF6E64

    oklch(69.1% 0.161 26.6)

  • #00B0C0

    #00B0C0

    oklch(69.2% 0.118 206.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF6E64

    #EF6E64

    oklch(69.1% 0.161 26.6)

  • #E76C9E

    #E76C9E

    oklch(69.2% 0.161 356.6)

  • #E47D18

    #E47D18

    oklch(69.1% 0.161 56.8)

Open the analogous palette in the generator

Split complementary

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

  • #EF6E64

    #EF6E64

    oklch(69.1% 0.161 26.6)

  • #00B59A

    #00B59A

    oklch(69.1% 0.128 176.9)

  • #00A8EC

    #00A8EC

    oklch(69.2% 0.15 236.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF6E64

    #EF6E64

    oklch(69.1% 0.161 26.6)

  • #4BB65C

    #4BB65C

    oklch(69.3% 0.161 146.6)

  • #6E96FF

    #6E96FF

    oklch(69.2% 0.161 266.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF6E64

    #EF6E64

    oklch(69.1% 0.161 26.6)

  • #97A700

    #97A700

    oklch(69.2% 0.159 116.4)

  • #00B0C0

    #00B0C0

    oklch(69.2% 0.118 206.3)

  • #A783F3

    #A783F3

    oklch(69.1% 0.162 296.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF6E64, closest first.

Similar named colors

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

Use #EF6E64 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.