#EF724C

Closest named color: Burnt Sienna (#E76F51). oklch(69.3% 0.163 37.6), rgb(239, 114, 76).

Aa

Black text reads best on this color (7.18:1).

About this color

#EF724C is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.163 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.018 away. Black text reads best on it, at 7.18:1.

Hue familyReds
Lightnessmedium-light (69%)
Chromavivid (0.163)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text7.18:1
White text2.92:1

Values

HEX#EF724C
RGBrgb(239, 114, 76)
HSLhsl(14, 84%, 62%)
OKLCHoklch(69.3% 0.163 37.6)

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 #EF724C 2.92:1 Fails Lc -60.4 Content text, not long reading
Black text on #EF724C 7.18:1 AAA Lc 49.0 Large or bold text, headings
#EF724C text on white 2.92:1 Fails Lc 55.1 Large or bold text, headings
#EF724C text on black 7.18:1 AAA Lc -46.8 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

    #FEF3EF

    oklch(97.2% 0.013 41.2)

  2. Step 100

    100

    #FDE4DC

    oklch(93.7% 0.03 38.6)

  3. Step 200

    200

    #FCCDBF

    oklch(88.5% 0.057 37.2)

  4. Step 300

    300

    #FAA991

    oklch(80.8% 0.102 37.2)

  5. Step 400

    400 (this color)

    #EF724C

    oklch(69.3% 0.163 37.6)

  6. Step 500

    500

    #EB4900

    oklch(63% 0.208 37.6)

  7. Step 600

    600

    #C73C00

    oklch(55.6% 0.184 37.5)

  8. Step 700

    700

    #A83100

    oklch(49% 0.162 37.4)

  9. Step 800

    800

    #8B2700

    oklch(42.7% 0.141 37.5)

  10. Step 900

    900

    #752000

    oklch(37.7% 0.124 37.7)

  11. Step 950

    950

    #471101

    oklch(26.9% 0.086 37.7)

Export this scale for Tailwind in the Tailwind colors tool

#EF724C 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)#9386480.161
Deuteranopia (no green cones)#B2A1490.147
Tritanopia (no blue cones)#FF59690.070
Achromatopsia (no color)#9797970.164

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF724C

    #EF724C

    oklch(69.3% 0.163 37.6)

  • #00AECF

    #00AECF

    oklch(69.3% 0.124 217.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF724C

    #EF724C

    oklch(69.3% 0.163 37.6)

  • #EE6B8A

    #EE6B8A

    oklch(69.4% 0.163 7.6)

  • #D98700

    #D98700

    oklch(69.3% 0.152 67.8)

Open the analogous palette in the generator

Split complementary

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

  • #EF724C

    #EF724C

    oklch(69.3% 0.163 37.6)

  • #00B4AA

    #00B4AA

    oklch(69.4% 0.121 187.8)

  • #32A2FB

    #32A2FB

    oklch(69.3% 0.163 247.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF724C

    #EF724C

    oklch(69.3% 0.163 37.6)

  • #00BA73

    #00BA73

    oklch(69.5% 0.164 157.5)

  • #868FFF

    #868FFF

    oklch(69.3% 0.163 277.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF724C

    #EF724C

    oklch(69.3% 0.163 37.6)

  • #80AE2A

    #80AE2A

    oklch(69.3% 0.163 127.4)

  • #00AECF

    #00AECF

    oklch(69.3% 0.124 217.8)

  • #B87DEA

    #B87DEA

    oklch(69.3% 0.164 307.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF724C, closest first.

Similar named colors

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

Use #EF724C 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.