#3F220D

Closest named color: Chocolate Brown (#411900). oklch(28.6% 0.055 54.3), rgb(63, 34, 13).

Aa

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

About this color

#3F220D is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.055 and its hue 54°. 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 (0.055)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.44:1
White text14.52:1

Values

HEX#3F220D
RGBrgb(63, 34, 13)
HSLhsl(25, 66%, 15%)
OKLCHoklch(28.6% 0.055 54.3)

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 #3F220D 14.52:1 AAA Lc -104.1 Preferred for body text
Black text on #3F220D 1.44:1 Fails Lc 0.0 Not readable
#3F220D text on white 14.52:1 AAA Lc 101.1 Preferred for body text
#3F220D 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

    #E3B699

    oklch(80.9% 0.066 54.4)

  5. Step 400

    400

    #D38E60

    oklch(70.6% 0.104 53.9)

  6. Step 500

    500

    #C6702F

    oklch(63.1% 0.133 54.1)

  7. Step 600

    600

    #AF5800

    oklch(55.6% 0.139 54.3)

  8. Step 700

    700

    #944900

    oklch(49% 0.123 54)

  9. Step 800

    800

    #7A3B00

    oklch(42.6% 0.107 54)

  10. Step 900

    900

    #64330A

    oklch(37.8% 0.087 54.6)

  11. Step 950

    950 (this color)

    #3F220D

    oklch(28.6% 0.055 54.3)

Export this scale for Tailwind in the Tailwind colors tool

#3F220D 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)#2A250B0.045
Deuteranopia (no green cones)#312C0D0.041
Tritanopia (no blue cones)#461C1D0.036
Achromatopsia (no color)#2929290.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F220D

    #3F220D

    oklch(28.6% 0.055 54.3)

  • #062E41

    #062E41

    oklch(28.5% 0.055 234.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F220D

    #3F220D

    oklch(28.6% 0.055 54.3)

  • #421E1D

    #421E1D

    oklch(28.6% 0.056 22.8)

  • #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°).

  • #3F220D

    #3F220D

    oklch(28.6% 0.055 54.3)

  • #003135

    #003135

    oklch(28.5% 0.049 203.5)

  • #1C2946

    #1C2946

    oklch(28.5% 0.056 264.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F220D

    #3F220D

    oklch(28.6% 0.055 54.3)

  • #003328

    #003328

    oklch(28.6% 0.055 173.4)

  • #2C2443

    #2C2443

    oklch(28.5% 0.056 294.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F220D

    #3F220D

    oklch(28.6% 0.055 54.3)

  • #183118

    #183118

    oklch(28.5% 0.054 144)

  • #062E41

    #062E41

    oklch(28.5% 0.055 234.5)

  • #38203A

    #38203A

    oklch(28.6% 0.056 324.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F220D, closest first.

Similar named colors

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

Use #3F220D 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.