#EF723E

Closest named color: Burnt Sienna (#E76F51). oklch(69.2% 0.168 41.8), rgb(239, 114, 62).

Aa

Black text reads best on this color (7.14:1).

About this color

#EF723E is a medium-light, vivid orange. In OKLCH its lightness is 69%, its chroma 0.168 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.026 away. Black text reads best on it, at 7.14:1.

Hue familyOranges
Lightnessmedium-light (69%)
Chromavivid (0.168)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text7.14:1
White text2.93:1

Values

HEX#EF723E
RGBrgb(239, 114, 62)
HSLhsl(18, 85%, 59%)
OKLCHoklch(69.2% 0.168 41.8)

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 #EF723E 2.93:1 Fails Lc -60.5 Content text, not long reading
Black text on #EF723E 7.14:1 AAA Lc 48.8 Large or bold text, headings
#EF723E text on white 2.93:1 Fails Lc 55.2 Large or bold text, headings
#EF723E text on black 7.14:1 AAA Lc -46.6 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

    #FEF3EE

    oklch(97.1% 0.014 46.2)

  2. Step 100

    100

    #FDE4DA

    oklch(93.6% 0.031 43.1)

  3. Step 200

    200

    #FCCDBC

    oklch(88.5% 0.058 40.8)

  4. Step 300

    300

    #FBAA8B

    oklch(80.9% 0.105 41.7)

  5. Step 400

    400 (this color)

    #EF723E

    oklch(69.2% 0.168 41.8)

  6. Step 500

    500

    #E35500

    oklch(63.1% 0.191 41.8)

  7. Step 600

    600

    #C04600

    oklch(55.6% 0.169 41.6)

  8. Step 700

    700

    #A23A00

    oklch(49% 0.149 41.7)

  9. Step 800

    800

    #862F00

    oklch(42.8% 0.129 42)

  10. Step 900

    900

    #712600

    oklch(37.8% 0.115 41.7)

  11. Step 950

    950

    #451400

    oklch(26.9% 0.081 41.8)

Export this scale for Tailwind in the Tailwind colors tool

#EF723E 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)#9585380.159
Deuteranopia (no green cones)#B3A13B0.146
Tritanopia (no blue cones)#FF57670.081
Achromatopsia (no color)#9797970.169

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF723E

    #EF723E

    oklch(69.2% 0.168 41.8)

  • #00ADD4

    #00ADD4

    oklch(69.3% 0.128 221.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF723E

    #EF723E

    oklch(69.2% 0.168 41.8)

  • #F06980

    #F06980

    oklch(69.2% 0.167 12)

  • #D38A00

    #D38A00

    oklch(69.1% 0.148 72.1)

Open the analogous palette in the generator

Split complementary

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

  • #EF723E

    #EF723E

    oklch(69.2% 0.168 41.8)

  • #00B3AE

    #00B3AE

    oklch(69.2% 0.119 191.2)

  • #409FFF

    #409FFF

    oklch(69.2% 0.167 251.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF723E

    #EF723E

    oklch(69.2% 0.168 41.8)

  • #00B87E

    #00B87E

    oklch(69.2% 0.152 161.9)

  • #8D8BFF

    #8D8BFF

    oklch(69.1% 0.167 281.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF723E

    #EF723E

    oklch(69.2% 0.168 41.8)

  • #74B031

    #74B031

    oklch(69.1% 0.168 131.7)

  • #00ADD4

    #00ADD4

    oklch(69.3% 0.128 221.6)

  • #BE79E6

    #BE79E6

    oklch(69.1% 0.168 311.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF723E, closest first.

Similar named colors

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

Use #EF723E 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.