#3F220C

Closest named color: Chocolate Brown (#411900). oklch(28.6% 0.056 55.2), rgb(63, 34, 12).

Aa

White text reads best on this color (14.52:1).

About this color

#3F220C is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.056 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.024 away. White text reads best on it, at 14.52:1.

Hue familyBrowns
Lightnessdark (29%)
Chromamuted (0.056)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.44:1
White text14.52:1

Values

HEX#3F220C
RGBrgb(63, 34, 12)
HSLhsl(26, 68%, 15%)
OKLCHoklch(28.6% 0.056 55.2)

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 #3F220C 14.52:1 AAA Lc -104.1 Preferred for body text
Black text on #3F220C 1.44:1 Fails Lc 0.0 Not readable
#3F220C text on white 14.52:1 AAA Lc 101.1 Preferred for body text
#3F220C text on black 1.44:1 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 950.

  1. Step 50

    50

    #FAF4F0

    oklch(97.1% 0.008 56.3)

  2. Step 100

    100

    #F5E7DE

    oklch(93.7% 0.02 55.1)

  3. Step 200

    200

    #EDD3C3

    oklch(88.4% 0.036 53.7)

  4. Step 300

    300

    #E3B698

    oklch(80.9% 0.066 55.3)

  5. Step 400

    400

    #D38E5E

    oklch(70.6% 0.105 55)

  6. Step 500

    500

    #C6702B

    oklch(63% 0.135 55.1)

  7. Step 600

    600

    #AE5900

    oklch(55.6% 0.137 55.3)

  8. Step 700

    700

    #934A00

    oklch(49.1% 0.121 55.1)

  9. Step 800

    800

    #793C00

    oklch(42.6% 0.105 55.3)

  10. Step 900

    900

    #643307

    oklch(37.8% 0.088 55.6)

  11. Step 950

    950 (this color)

    #3F220C

    oklch(28.6% 0.056 55.2)

Export this scale for Tailwind in the Tailwind colors tool

#3F220C 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)#2B250A0.043
Deuteranopia (no green cones)#312C0C0.041
Tritanopia (no blue cones)#461C1D0.037
Achromatopsia (no color)#2929290.056

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F220C

    #3F220C

    oklch(28.6% 0.056 55.2)

  • #062E42

    #062E42

    oklch(28.5% 0.056 235.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F220C

    #3F220C

    oklch(28.6% 0.056 55.2)

  • #421E1C

    #421E1C

    oklch(28.6% 0.056 24.5)

  • #372803

    #372803

    oklch(28.7% 0.056 85.3)

Open the analogous palette in the generator

Split complementary

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

  • #3F220C

    #3F220C

    oklch(28.6% 0.056 55.2)

  • #003136

    #003136

    oklch(28.6% 0.049 205.6)

  • #1D2946

    #1D2946

    oklch(28.6% 0.056 265.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F220C

    #3F220C

    oklch(28.6% 0.056 55.2)

  • #003329

    #003329

    oklch(28.7% 0.054 175.1)

  • #2C2443

    #2C2443

    oklch(28.5% 0.056 294.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F220C

    #3F220C

    oklch(28.6% 0.056 55.2)

  • #173118

    #173118

    oklch(28.5% 0.055 144.8)

  • #062E42

    #062E42

    oklch(28.5% 0.056 235.9)

  • #382039

    #382039

    oklch(28.6% 0.055 325.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F220C, closest first.

Similar named colors

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

Use #3F220C 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.