#EF6759

Closest named color: Burnt Sienna (#E76F51). oklch(68% 0.171 28.3), rgb(239, 103, 89).

Aa

Black text reads best on this color (6.75:1).

About this color

#EF6759 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.171 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.025 away. Black text reads best on it, at 6.75:1.

Hue familyReds
Lightnessmedium-light (68%)
Chromavivid (0.171)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text6.75:1
White text3.10:1

Values

HEX#EF6759
RGBrgb(239, 103, 89)
HSLhsl(6, 82%, 64%)
OKLCHoklch(68% 0.171 28.3)

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 #EF6759 3.10:1 AA large text Lc -62.7 Content text, not long reading
Black text on #EF6759 6.75:1 AA Lc 46.7 Large or bold text, headings
#EF6759 text on white 3.10:1 AA large text Lc 57.4 Large or bold text, headings
#EF6759 text on black 6.75:1 AA Lc -44.4 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 400.

  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 (this color)

    #EF6759

    oklch(68% 0.171 28.3)

  6. Step 500

    500

    #F13C32

    oklch(63.1% 0.218 28.4)

  7. Step 600

    600

    #D9000C

    oklch(55.6% 0.228 28.3)

  8. Step 700

    700

    #B80008

    oklch(49.2% 0.201 28.3)

  9. Step 800

    800

    #980005

    oklch(42.7% 0.175 28.4)

  10. Step 900

    900

    #7C0F0D

    oklch(37.7% 0.142 28.2)

  11. Step 950

    950

    #490D0A

    oklch(26.9% 0.09 27.9)

Export this scale for Tailwind in the Tailwind colors tool

#EF6759 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)#8A80570.178
Deuteranopia (no green cones)#AC9D560.164
Tritanopia (no blue cones)#FF4D640.055
Achromatopsia (no color)#9292920.172

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF6759

    #EF6759

    oklch(68% 0.171 28.3)

  • #00ACBE

    #00ACBE

    oklch(68.1% 0.117 207.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF6759

    #EF6759

    oklch(68% 0.171 28.3)

  • #E86497

    #E86497

    oklch(68% 0.171 358.5)

  • #E07A00

    #E07A00

    oklch(68% 0.163 58.2)

Open the analogous palette in the generator

Split complementary

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

  • #EF6759

    #EF6759

    oklch(68% 0.171 28.3)

  • #00B199

    #00B199

    oklch(68.1% 0.125 178.4)

  • #00A3EA

    #00A3EA

    oklch(68% 0.152 238.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF6759

    #EF6759

    oklch(68% 0.171 28.3)

  • #36B457

    #36B457

    oklch(68.1% 0.172 148.2)

  • #6D90FF

    #6D90FF

    oklch(68% 0.168 268.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF6759

    #EF6759

    oklch(68% 0.171 28.3)

  • #90A400

    #90A400

    oklch(67.9% 0.158 118.1)

  • #00ACBE

    #00ACBE

    oklch(68.1% 0.117 207.9)

  • #A77DF2

    #A77DF2

    oklch(68.1% 0.17 298.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF6759, closest first.

Similar named colors

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

Use #EF6759 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.