#39420F

Closest named color: Dark Olive (#373E02). oklch(35.9% 0.073 118.9), rgb(57, 66, 15).

Aa

White text reads best on this color (10.71:1).

About this color

#39420F is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.073 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.015 away. White text reads best on it, at 10.71:1.

Hue familyBrowns
Lightnessdark (36%)
Chromamoderately saturated (0.073)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.96:1
White text10.71:1

Values

HEX#39420F
RGBrgb(57, 66, 15)
HSLhsl(71, 63%, 16%)
OKLCHoklch(35.9% 0.073 118.9)

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 #39420F 10.71:1 AAA Lc -98.7 Preferred for body text
Black text on #39420F 1.96:1 Fails Lc 9.1 Not readable
#39420F text on white 10.71:1 AAA Lc 94.8 Preferred for body text
#39420F text on black 1.96:1 Fails Lc -7.8 Not readable

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 900.

  1. Step 50

    50

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E8EBE0

    oklch(93.5% 0.015 119.1)

  3. Step 200

    200

    #D7DCC6

    oklch(88.5% 0.03 117.4)

  4. Step 300

    300

    #BCC69F

    oklch(80.9% 0.054 119.3)

  5. Step 400

    400

    #9AA969

    oklch(70.8% 0.088 119.5)

  6. Step 500

    500

    #82933E

    oklch(63.1% 0.112 119.2)

  7. Step 600

    600

    #6C7D17

    oklch(55.7% 0.122 119.2)

  8. Step 700

    700

    #5A6906

    oklch(49.1% 0.113 119.1)

  9. Step 800

    800

    #4A560C

    oklch(42.8% 0.094 119)

  10. Step 900

    900 (this color)

    #39420F

    oklch(35.9% 0.073 118.9)

  11. Step 950

    950

    #242A0E

    oklch(27.1% 0.046 119.7)

Export this scale for Tailwind in the Tailwind colors tool

#39420F 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)#473E070.025
Deuteranopia (no green cones)#463E130.026
Tritanopia (no blue cones)#3D3E380.063
Achromatopsia (no color)#3E3E3E0.073

Harmonies

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

Complementary

The opposite hue (180°).

  • #39420F

    #39420F

    oklch(35.9% 0.073 118.9)

  • #42335E

    #42335E

    oklch(35.8% 0.074 298.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39420F

    #39420F

    oklch(35.9% 0.073 118.9)

  • #4C3A01

    #4C3A01

    oklch(35.8% 0.073 88.8)

  • #1D4727

    #1D4727

    oklch(35.8% 0.072 149.3)

Open the analogous palette in the generator

Split complementary

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

  • #39420F

    #39420F

    oklch(35.9% 0.073 118.9)

  • #2D3A63

    #2D3A63

    oklch(35.8% 0.073 269.2)

  • #522E50

    #522E50

    oklch(36% 0.074 329)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39420F

    #39420F

    oklch(35.9% 0.073 118.9)

  • #0D415F

    #0D415F

    oklch(35.8% 0.074 239.8)

  • #5B2B3C

    #5B2B3C

    oklch(35.9% 0.073 359)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39420F

    #39420F

    oklch(35.9% 0.073 118.9)

  • #00464E

    #00464E

    oklch(36% 0.062 207.7)

  • #42335E

    #42335E

    oklch(35.8% 0.074 298.7)

  • #5D2C26

    #5D2C26

    oklch(35.8% 0.073 28.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39420F, closest first.

Similar named colors

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

Use #39420F 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.