#EF7F0E

Closest named color: Orange Wheel (#F77F00). oklch(70.9% 0.171 55.7), rgb(239, 127, 14).

Aa

Black text reads best on this color (7.71:1).

About this color

#EF7F0E is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.171 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Wheel (#F77F00), ΔE 0.014 away. Black text reads best on it, at 7.71:1.

Hue familyOranges
Lightnessmedium-light (71%)
Chromavivid (0.171)
Temperaturewarm
Nearest nameOrange Wheel (#F77F00)
Black text7.71:1
White text2.72:1

Values

HEX#EF7F0E
RGBrgb(239, 127, 14)
HSLhsl(30, 89%, 50%)
OKLCHoklch(70.9% 0.171 55.7)

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 #EF7F0E 2.72:1 Fails Lc -57.3 Large or bold text, headings
Black text on #EF7F0E 7.71:1 AAA Lc 51.9 Large or bold text, headings
#EF7F0E text on white 2.72:1 Fails Lc 52.1 Large or bold text, headings
#EF7F0E text on black 7.71:1 AAA Lc -49.7 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

    #FBE5D7

    oklch(93.6% 0.031 54.7)

  3. Step 200

    200

    #F9D0B4

    oklch(88.6% 0.06 56.2)

  4. Step 300

    300

    #F6AE7C

    oklch(80.8% 0.107 55.4)

  5. Step 400

    400 (this color)

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  6. Step 500

    500

    #CE6B00

    oklch(63.1% 0.155 55.5)

  7. Step 600

    600

    #AE5900

    oklch(55.6% 0.137 55.3)

  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

#EF7F0E 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)#A08D000.137
Deuteranopia (no green cones)#BBA70A0.125
Tritanopia (no blue cones)#FF656D0.110
Achromatopsia (no color)#9D9D9D0.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF7F0E

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  • #00AEF2

    #00AEF2

    oklch(70.9% 0.152 235.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF7F0E

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  • #FA6F67

    #FA6F67

    oklch(70.9% 0.172 25.7)

  • #C99900

    #C99900

    oklch(70.9% 0.145 86)

Open the analogous palette in the generator

Split complementary

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

  • #EF7F0E

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  • #00B6C6

    #00B6C6

    oklch(70.9% 0.121 205.9)

  • #749DFF

    #749DFF

    oklch(71% 0.151 265.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF7F0E

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  • #00BB9D

    #00BB9D

    oklch(70.7% 0.133 175.7)

  • #AB87FF

    #AB87FF

    oklch(70.8% 0.172 295.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF7F0E

    #EF7F0E

    oklch(70.9% 0.171 55.7)

  • #4DBC5A

    #4DBC5A

    oklch(70.9% 0.17 145.6)

  • #00AEF2

    #00AEF2

    oklch(70.9% 0.152 235.6)

  • #D677DA

    #D677DA

    oklch(70.9% 0.171 325.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF7F0E, closest first.

Similar named colors

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

Use #EF7F0E 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.