#39401F

Closest named color: Dark Olive (#373E02). oklch(35.6% 0.053 119), rgb(57, 64, 31).

Aa

White text reads best on this color (10.89:1).

About this color

#39401F is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.053 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 0.027 away. White text reads best on it, at 10.89:1.

Hue familyBrowns
Lightnessdark (36%)
Chromamuted (0.053)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.92:1
White text10.89:1

Values

HEX#39401F
RGBrgb(57, 64, 31)
HSLhsl(73, 35%, 19%)
OKLCHoklch(35.6% 0.053 119)

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 #39401F 10.89:1 AAA Lc -99.1 Preferred for body text
Black text on #39401F 1.92:1 Fails Lc 8.7 Not readable
#39401F text on white 10.89:1 AAA Lc 95.2 Preferred for body text
#39401F text on black 1.92:1 Fails Lc -7.4 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

    #F5F6F2

    oklch(97.1% 0.005 117.9)

  2. Step 100

    100

    #E9EBE3

    oklch(93.6% 0.011 118)

  3. Step 200

    200

    #D7DBCB

    oklch(88.4% 0.022 118.3)

  4. Step 300

    300

    #BDC5A8

    oklch(80.9% 0.041 119.8)

  5. Step 400

    400

    #9CA77A

    oklch(70.8% 0.064 119.2)

  6. Step 500

    500

    #849157

    oklch(63.2% 0.082 119.1)

  7. Step 600

    600

    #6E7B3C

    oklch(55.7% 0.089 119)

  8. Step 700

    700

    #5C672E

    oklch(49.1% 0.082 118.6)

  9. Step 800

    800

    #4B5427

    oklch(42.7% 0.068 118.7)

  10. Step 900

    900 (this color)

    #39401F

    oklch(35.6% 0.053 119)

  11. Step 950

    950

    #252916

    oklch(27.1% 0.033 118.4)

Export this scale for Tailwind in the Tailwind colors tool

#39401F 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)#443D1C0.019
Deuteranopia (no green cones)#433D210.020
Tritanopia (no blue cones)#3C3D380.044
Achromatopsia (no color)#3D3D3D0.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #39401F

    #39401F

    oklch(35.6% 0.053 119)

  • #403654

    #403654

    oklch(35.7% 0.052 299)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39401F

    #39401F

    oklch(35.6% 0.053 119)

  • #473B19

    #473B19

    oklch(35.7% 0.053 90.1)

  • #28442D

    #28442D

    oklch(35.7% 0.052 148.9)

Open the analogous palette in the generator

Split complementary

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

  • #39401F

    #39401F

    oklch(35.6% 0.053 119)

  • #313B58

    #313B58

    oklch(35.7% 0.052 269.1)

  • #4B324A

    #4B324A

    oklch(35.6% 0.052 328)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39401F

    #39401F

    oklch(35.6% 0.053 119)

  • #204055

    #204055

    oklch(35.7% 0.053 239.3)

  • #53303B

    #53303B

    oklch(35.6% 0.053 359.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39401F

    #39401F

    oklch(35.6% 0.053 119)

  • #12444B

    #12444B

    oklch(35.7% 0.053 208.4)

  • #403654

    #403654

    oklch(35.7% 0.052 299)

  • #54312C

    #54312C

    oklch(35.5% 0.052 28.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39401F, closest first.

Similar named colors

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

Use #39401F 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.