#3A3C10

Closest named color: Dark Olive (#373E02). oklch(34.4% 0.063 111.8), rgb(58, 60, 16).

Aa

White text reads best on this color (11.45:1).

About this color

#3A3C10 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.063 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.016 away. White text reads best on it, at 11.45:1.

Hue familyBrowns
Lightnessdark (34%)
Chromamuted (0.063)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.83:1
White text11.45:1

Values

HEX#3A3C10
RGBrgb(58, 60, 16)
HSLhsl(63, 58%, 15%)
OKLCHoklch(34.4% 0.063 111.8)

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 #3A3C10 11.45:1 AAA Lc -100.0 Preferred for body text
Black text on #3A3C10 1.83:1 Fails Lc 7.5 Not readable
#3A3C10 text on white 11.45:1 AAA Lc 96.3 Preferred for body text
#3A3C10 text on black 1.83:1 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

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #EAEBE1

    oklch(93.7% 0.013 111.3)

  3. Step 200

    200

    #D9DBC8

    oklch(88.5% 0.026 111.8)

  4. Step 300

    300

    #C1C4A1

    oklch(80.9% 0.048 111.4)

  5. Step 400

    400

    #A2A66E

    oklch(70.8% 0.076 111.6)

  6. Step 500

    500

    #8B8F46

    oklch(63% 0.097 111.7)

  7. Step 600

    600

    #757925

    oklch(55.6% 0.105 112)

  8. Step 700

    700

    #636617

    oklch(49.2% 0.098 111.7)

  9. Step 800

    800

    #505316

    oklch(42.7% 0.082 112.1)

  10. Step 900

    900 (this color)

    #3A3C10

    oklch(34.4% 0.063 111.8)

  11. Step 950

    950

    #272810

    oklch(26.9% 0.04 110.9)

Export this scale for Tailwind in the Tailwind colors tool

#3A3C10 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)#41390A0.014
Deuteranopia (no green cones)#413A130.015
Tritanopia (no blue cones)#3E38330.056
Achromatopsia (no color)#3A3A3A0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #3A3C10

    #3A3C10

    oklch(34.4% 0.063 111.8)

  • #3A3257

    #3A3257

    oklch(34.3% 0.064 292.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3A3C10

    #3A3C10

    oklch(34.4% 0.063 111.8)

  • #49350B

    #49350B

    oklch(34.3% 0.063 81.7)

  • #254122

    #254122

    oklch(34.4% 0.062 142)

Open the analogous palette in the generator

Split complementary

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

  • #3A3C10

    #3A3C10

    oklch(34.4% 0.063 111.8)

  • #26395A

    #26395A

    oklch(34.5% 0.063 260.9)

  • #482D4D

    #482D4D

    oklch(34.3% 0.064 321.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3A3C10

    #3A3C10

    oklch(34.4% 0.063 111.8)

  • #0B3E54

    #0B3E54

    oklch(34.3% 0.064 232.2)

  • #522A3D

    #522A3D

    oklch(34.4% 0.065 351.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3A3C10

    #3A3C10

    oklch(34.4% 0.063 111.8)

  • #004246

    #004246

    oklch(34.5% 0.059 201.6)

  • #3A3257

    #3A3257

    oklch(34.3% 0.064 292.6)

  • #552B2A

    #552B2A

    oklch(34.4% 0.062 22.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3A3C10, closest first.

Similar named colors

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

Use #3A3C10 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.