#EF764D

Closest named color: Burnt Sienna (#E76F51). oklch(69.9% 0.16 39.1), rgb(239, 118, 77).

Aa

Black text reads best on this color (7.36:1).

About this color

#EF764D is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.160 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.024 away. Black text reads best on it, at 7.36:1.

Hue familyReds
Lightnessmedium-light (70%)
Chromavivid (0.160)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text7.36:1
White text2.84:1

Values

HEX#EF764D
RGBrgb(239, 118, 77)
HSLhsl(15, 84%, 62%)
OKLCHoklch(69.9% 0.16 39.1)

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 #EF764D 2.84:1 Fails Lc -59.3 Large or bold text, headings
Black text on #EF764D 7.36:1 AAA Lc 50.0 Large or bold text, headings
#EF764D text on white 2.84:1 Fails Lc 54.1 Large or bold text, headings
#EF764D text on black 7.36:1 AAA Lc -47.8 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

    #FCE4DC

    oklch(93.6% 0.029 39.3)

  3. Step 200

    200

    #FBCDBF

    oklch(88.4% 0.056 37.6)

  4. Step 300

    300

    #F9AA91

    oklch(80.8% 0.1 38.3)

  5. Step 400

    400 (this color)

    #EF764D

    oklch(69.9% 0.16 39.1)

  6. Step 500

    500

    #E84E00

    oklch(63.1% 0.201 39.2)

  7. Step 600

    600

    #C44000

    oklch(55.5% 0.178 39)

  8. Step 700

    700

    #A63500

    oklch(49.1% 0.157 39.1)

  9. Step 800

    800

    #892A00

    oklch(42.6% 0.137 39)

  10. Step 900

    900

    #732200

    oklch(37.6% 0.12 39.1)

  11. Step 950

    950

    #471301

    oklch(27.1% 0.084 39.3)

Export this scale for Tailwind in the Tailwind colors tool

#EF764D 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)#9689490.155
Deuteranopia (no green cones)#B4A34B0.141
Tritanopia (no blue cones)#FF5E6D0.073
Achromatopsia (no color)#9999990.160

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF764D

    #EF764D

    oklch(69.9% 0.16 39.1)

  • #00B0D3

    #00B0D3

    oklch(70% 0.126 218.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF764D

    #EF764D

    oklch(69.9% 0.16 39.1)

  • #EF6E89

    #EF6E89

    oklch(69.9% 0.16 9.1)

  • #DA8A00

    #DA8A00

    oklch(70% 0.152 69.2)

Open the analogous palette in the generator

Split complementary

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

  • #EF764D

    #EF764D

    oklch(69.9% 0.16 39.1)

  • #00B6AE

    #00B6AE

    oklch(70% 0.121 189.2)

  • #3FA3FC

    #3FA3FC

    oklch(69.9% 0.16 249.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF764D

    #EF764D

    oklch(69.9% 0.16 39.1)

  • #07BB79

    #07BB79

    oklch(69.9% 0.159 159.1)

  • #8B91FF

    #8B91FF

    oklch(70.1% 0.159 279.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF764D

    #EF764D

    oklch(69.9% 0.16 39.1)

  • #7FB136

    #7FB136

    oklch(70.1% 0.16 129.1)

  • #00B0D3

    #00B0D3

    oklch(70% 0.126 218.8)

  • #BB7FE8

    #BB7FE8

    oklch(69.8% 0.16 309.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF764D, closest first.

Similar named colors

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

Use #EF764D 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.