#EF7563

Closest named color: Burnt Sienna (#E76F51). oklch(70.1% 0.154 30.1), rgb(239, 117, 99).

Aa

Black text reads best on this color (7.39:1).

About this color

#EF7563 is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.154 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.027 away. Black text reads best on it, at 7.39:1.

Hue familyReds
Lightnessmedium-light (70%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text7.39:1
White text2.83:1

Values

HEX#EF7563
RGBrgb(239, 117, 99)
HSLhsl(8, 81%, 66%)
OKLCHoklch(70.1% 0.154 30.1)

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 #EF7563 2.83:1 Fails Lc -59.2 Large or bold text, headings
Black text on #EF7563 7.39:1 AAA Lc 50.1 Large or bold text, headings
#EF7563 text on white 2.83:1 Fails Lc 53.9 Large or bold text, headings
#EF7563 text on black 7.39:1 AAA Lc -47.9 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FCE3DF

    oklch(93.5% 0.028 28.5)

  3. Step 200

    200

    #FBCDC4

    oklch(88.6% 0.054 31)

  4. Step 300

    300

    #F9A99C

    oklch(80.9% 0.097 29.5)

  5. Step 400

    400 (this color)

    #EF7563

    oklch(70.1% 0.154 30.1)

  6. Step 500

    500

    #E84B39

    oklch(63.1% 0.196 30)

  7. Step 600

    600

    #D41E0E

    oklch(55.6% 0.214 30)

  8. Step 700

    700

    #B60C00

    oklch(49.1% 0.197 30)

  9. Step 800

    800

    #941106

    oklch(42.6% 0.165 30)

  10. Step 900

    900

    #771B11

    oklch(37.7% 0.128 30.2)

  11. Step 950

    950

    #46120C

    oklch(27% 0.081 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#EF7563 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)#9389610.158
Deuteranopia (no green cones)#B1A3610.146
Tritanopia (no blue cones)#FF60710.055
Achromatopsia (no color)#9999990.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF7563

    #EF7563

    oklch(70.1% 0.154 30.1)

  • #00B3C8

    #00B3C8

    oklch(70.2% 0.121 209.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF7563

    #EF7563

    oklch(70.1% 0.154 30.1)

  • #E9719B

    #E9719B

    oklch(70% 0.154 359.7)

  • #E38421

    #E38421

    oklch(70.2% 0.154 59.9)

Open the analogous palette in the generator

Split complementary

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

  • #EF7563

    #EF7563

    oklch(70.1% 0.154 30.1)

  • #00B8A2

    #00B8A2

    oklch(70.1% 0.127 180.2)

  • #1DA9F4

    #1DA9F4

    oklch(70.1% 0.154 240.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF7563

    #EF7563

    oklch(70.1% 0.154 30.1)

  • #49B969

    #49B969

    oklch(70.2% 0.154 150)

  • #7A97FE

    #7A97FE

    oklch(70% 0.154 270.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF7563

    #EF7563

    oklch(70.1% 0.154 30.1)

  • #93AC26

    #93AC26

    oklch(70.2% 0.154 120.1)

  • #00B3C8

    #00B3C8

    oklch(70.2% 0.121 209.5)

  • #AE86EF

    #AE86EF

    oklch(70.1% 0.153 300)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF7563, closest first.

Similar named colors

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

Use #EF7563 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.