#EC801B

Closest named color: Orange Wheel (#F77F00). oklch(70.7% 0.166 55.8), rgb(236, 128, 27).

Aa

Black text reads best on this color (7.67:1).

About this color

#EC801B is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.166 and its hue 56°. 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 7.67:1.

Hue familyOranges
Lightnessmedium-light (71%)
Chromavivid (0.166)
Temperaturewarm
Nearest nameOrange Wheel (#F77F00)
Black text7.67:1
White text2.73:1

Values

HEX#EC801B
RGBrgb(236, 128, 27)
HSLhsl(29, 85%, 52%)
OKLCHoklch(70.7% 0.166 55.8)

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 #EC801B 2.73:1 Fails Lc -57.6 Large or bold text, headings
Black text on #EC801B 7.67:1 AAA Lc 51.6 Large or bold text, headings
#EC801B text on white 2.73:1 Fails Lc 52.4 Large or bold text, headings
#EC801B text on black 7.67:1 AAA Lc -49.4 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

    #FDF3ED

    oklch(97% 0.013 53.4)

  2. Step 100

    100

    #FAE5D7

    oklch(93.5% 0.03 56)

  3. Step 200

    200

    #F8D0B5

    oklch(88.5% 0.058 55.9)

  4. Step 300

    300

    #F4AF7E

    oklch(80.8% 0.103 56.1)

  5. Step 400

    400 (this color)

    #EC801B

    oklch(70.7% 0.166 55.8)

  6. Step 500

    500

    #CE6B00

    oklch(63.1% 0.155 55.5)

  7. Step 600

    600

    #AE5A00

    oklch(55.7% 0.137 55.9)

  8. Step 700

    700

    #934B00

    oklch(49.2% 0.121 55.9)

  9. Step 800

    800

    #793C00

    oklch(42.6% 0.105 55.3)

  10. Step 900

    900

    #653200

    oklch(37.7% 0.092 56.3)

  11. Step 950

    950

    #3E1C00

    oklch(27% 0.066 55.9)

Export this scale for Tailwind in the Tailwind colors tool

#EC801B 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)#A08D000.133
Deuteranopia (no green cones)#BAA6190.120
Tritanopia (no blue cones)#FF676E0.108
Achromatopsia (no color)#9C9C9C0.166

Harmonies

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

Complementary

The opposite hue (180°).

  • #EC801B

    #EC801B

    oklch(70.7% 0.166 55.8)

  • #00ADF1

    #00ADF1

    oklch(70.7% 0.151 235.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EC801B

    #EC801B

    oklch(70.7% 0.166 55.8)

  • #F67168

    #F67168

    oklch(70.6% 0.165 26)

  • #C99800

    #C99800

    oklch(70.7% 0.145 85.4)

Open the analogous palette in the generator

Split complementary

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

  • #EC801B

    #EC801B

    oklch(70.7% 0.166 55.8)

  • #00B5C5

    #00B5C5

    oklch(70.6% 0.121 206)

  • #739CFF

    #739CFF

    oklch(70.7% 0.152 265.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EC801B

    #EC801B

    oklch(70.7% 0.166 55.8)

  • #00BB9D

    #00BB9D

    oklch(70.7% 0.133 175.7)

  • #AB88FB

    #AB88FB

    oklch(70.8% 0.165 295.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EC801B

    #EC801B

    oklch(70.7% 0.166 55.8)

  • #4FBB5C

    #4FBB5C

    oklch(70.7% 0.166 145.8)

  • #00ADF1

    #00ADF1

    oklch(70.7% 0.151 235.7)

  • #D478D7

    #D478D7

    oklch(70.7% 0.165 326)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EC801B, closest first.

Similar named colors

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

Use #EC801B 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.