#383603

Closest named color: Dark Olive (#373E02). oklch(32.5% 0.067 107.2), rgb(56, 54, 3).

Aa

White text reads best on this color (12.37:1).

About this color

#383603 is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.067 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.026 away. White text reads best on it, at 12.37:1.

Hue familyBrowns
Lightnessdark (32%)
Chromamuted (0.067)
Temperaturewarm
Nearest nameDark Olive (#373E02)
Black text1.69:1
White text12.37:1

Values

HEX#383603
RGBrgb(56, 54, 3)
HSLhsl(58, 90%, 12%)
OKLCHoklch(32.5% 0.067 107.2)

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 #383603 12.37:1 AAA Lc -101.5 Preferred for body text
Black text on #383603 1.69:1 Fails Lc 0.0 Not readable
#383603 text on white 12.37:1 AAA Lc 98.1 Preferred for body text
#383603 text on black 1.69:1 Fails Lc 0.0 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

    #F6F6F1

    oklch(97.2% 0.007 106.5)

  2. Step 100

    100

    #EBEBE0

    oklch(93.7% 0.015 106.7)

  3. Step 200

    200

    #DBDBC6

    oklch(88.6% 0.028 107)

  4. Step 300

    300

    #C4C39E

    oklch(80.8% 0.05 106.2)

  5. Step 400

    400

    #A6A468

    oklch(70.6% 0.08 106.6)

  6. Step 500

    500

    #908E3D

    oklch(63.1% 0.104 107.7)

  7. Step 600

    600

    #7B7716

    oklch(55.6% 0.112 107)

  8. Step 700

    700

    #686404

    oklch(49.1% 0.104 106.9)

  9. Step 800

    800

    #54520B

    oklch(42.7% 0.087 107.8)

  10. Step 900

    900 (this color)

    #383603

    oklch(32.5% 0.067 107.2)

  11. Step 950

    950

    #29280D

    oklch(27.1% 0.043 107)

Export this scale for Tailwind in the Tailwind colors tool

#383603 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)#3C33000.011
Deuteranopia (no green cones)#3D35070.011
Tritanopia (no blue cones)#3D322D0.061
Achromatopsia (no color)#3434340.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #383603

    #383603

    oklch(32.5% 0.067 107.2)

  • #322E54

    #322E54

    oklch(32.5% 0.066 286.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #383603

    #383603

    oklch(32.5% 0.067 107.2)

  • #472F01

    #472F01

    oklch(32.6% 0.067 77.6)

  • #223C18

    #223C18

    oklch(32.5% 0.067 137.7)

Open the analogous palette in the generator

Split complementary

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

  • #383603

    #383603

    oklch(32.5% 0.067 107.2)

  • #1C3456

    #1C3456

    oklch(32.4% 0.068 257.3)

  • #42284A

    #42284A

    oklch(32.4% 0.067 318)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #383603

    #383603

    oklch(32.5% 0.067 107.2)

  • #003A4D

    #003A4D

    oklch(32.5% 0.063 227.3)

  • #4C253A

    #4C253A

    oklch(32.5% 0.066 347.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #383603

    #383603

    oklch(32.5% 0.067 107.2)

  • #003C3E

    #003C3E

    oklch(32.3% 0.055 198.5)

  • #322E54

    #322E54

    oklch(32.5% 0.066 286.9)

  • #512427

    #512427

    oklch(32.4% 0.067 17.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #383603, closest first.

Similar named colors

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

Use #383603 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.