#F3791D

Closest named color: Orange Wheel (#F77F00). oklch(70.5% 0.176 50.6), rgb(243, 121, 29).

Aa

Black text reads best on this color (7.56:1).

About this color

#F3791D is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.176 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.019 away. Black text reads best on it, at 7.56:1.

Hue familyOranges
Lightnessmedium-light (71%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameOrange Wheel (#F77F00)
Black text7.56:1
White text2.77:1

Values

HEX#F3791D
RGBrgb(243, 121, 29)
HSLhsl(26, 90%, 53%)
OKLCHoklch(70.5% 0.176 50.6)

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 #F3791D 2.77:1 Fails Lc -58.1 Large or bold text, headings
Black text on #F3791D 7.56:1 AAA Lc 51.1 Large or bold text, headings
#F3791D text on white 2.77:1 Fails Lc 52.9 Large or bold text, headings
#F3791D text on black 7.56:1 AAA Lc -49.0 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

    #FEF3ED

    oklch(97.1% 0.014 50.8)

  2. Step 100

    100

    #FCE4D7

    oklch(93.5% 0.032 50.4)

  3. Step 200

    200

    #FBCEB5

    oklch(88.4% 0.061 50.6)

  4. Step 300

    300

    #FAAC7F

    oklch(81% 0.11 50.6)

  5. Step 400

    400 (this color)

    #F3791D

    oklch(70.5% 0.176 50.6)

  6. Step 500

    500

    #D56500

    oklch(63.2% 0.165 50.7)

  7. Step 600

    600

    #B45400

    oklch(55.7% 0.146 50.5)

  8. Step 700

    700

    #984600

    oklch(49.2% 0.129 50.6)

  9. Step 800

    800

    #7D3800

    oklch(42.6% 0.112 50.3)

  10. Step 900

    900

    #692E00

    oklch(37.6% 0.099 50.4)

  11. Step 950

    950

    #411A00

    oklch(27.1% 0.071 50.6)

Export this scale for Tailwind in the Tailwind colors tool

#F3791D 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)#9D8A010.153
Deuteranopia (no green cones)#BAA6190.138
Tritanopia (no blue cones)#FF5D690.102
Achromatopsia (no color)#9B9B9B0.176

Harmonies

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

Complementary

The opposite hue (180°).

  • #F3791D

    #F3791D

    oklch(70.5% 0.176 50.6)

  • #00AFE7

    #00AFE7

    oklch(70.6% 0.141 230.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F3791D

    #F3791D

    oklch(70.5% 0.176 50.6)

  • #FA6B70

    #FA6B70

    oklch(70.5% 0.175 20.6)

  • #CE9400

    #CE9400

    oklch(70.4% 0.146 80.6)

Open the analogous palette in the generator

Split complementary

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

  • #F3791D

    #F3791D

    oklch(70.5% 0.176 50.6)

  • #00B6BE

    #00B6BE

    oklch(70.6% 0.12 200.4)

  • #669EFF

    #669EFF

    oklch(70.4% 0.155 260.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F3791D

    #F3791D

    oklch(70.5% 0.176 50.6)

  • #00BB94

    #00BB94

    oklch(70.5% 0.138 170.8)

  • #A18AFF

    #A18AFF

    oklch(70.5% 0.167 290.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F3791D

    #F3791D

    oklch(70.5% 0.176 50.6)

  • #5BBA49

    #5BBA49

    oklch(70.6% 0.176 140.6)

  • #00AFE7

    #00AFE7

    oklch(70.6% 0.141 230.3)

  • #D077E2

    #D077E2

    oklch(70.6% 0.175 320.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F3791D, closest first.

Similar named colors

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

Use #F3791D 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.