#64411D

Closest named color: Mud Brown (#60460F). oklch(40.8% 0.07 64.2), rgb(100, 65, 29).

Aa

White text reads best on this color (9.06:1).

About this color

#64411D is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.070 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.023 away. White text reads best on it, at 9.06:1.

Hue familyBrowns
Lightnessdark (41%)
Chromamoderately saturated (0.070)
Temperaturewarm
Nearest nameMud Brown (#60460F)
Black text2.31:1
White text9.06:1

Values

HEX#64411D
RGBrgb(100, 65, 29)
HSLhsl(30, 55%, 25%)
OKLCHoklch(40.8% 0.07 64.2)

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 #64411D 9.06:1 AAA Lc -95.1 Preferred for body text
Black text on #64411D 2.31:1 Fails Lc 13.3 Not readable
#64411D text on white 9.06:1 AAA Lc 90.7 Preferred for body text
#64411D text on black 2.31:1 Fails Lc -11.6 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 800.

  1. Step 50

    50

    #F8F5F2

    oklch(97.2% 0.005 67.8)

  2. Step 100

    100

    #F0E8E2

    oklch(93.6% 0.012 59.6)

  3. Step 200

    200

    #E4D6CA

    oklch(88.4% 0.022 63.2)

  4. Step 300

    300

    #D4BCA6

    oklch(81% 0.041 64.7)

  5. Step 400

    400

    #BE9876

    oklch(70.6% 0.065 63.3)

  6. Step 500

    500

    #AD7F52

    oklch(63.2% 0.083 64.7)

  7. Step 600

    600

    #986736

    oklch(55.5% 0.091 64)

  8. Step 700

    700

    #825628

    oklch(49.2% 0.085 64.7)

  9. Step 800

    800 (this color)

    #64411D

    oklch(40.8% 0.07 64.2)

  10. Step 900

    900

    #563B21

    oklch(37.7% 0.055 63.8)

  11. Step 950

    950

    #322314

    oklch(27% 0.034 65.5)

Export this scale for Tailwind in the Tailwind colors tool

#64411D 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)#4C44190.046
Deuteranopia (no green cones)#544C1E0.042
Tritanopia (no blue cones)#6D39390.053
Achromatopsia (no color)#4949490.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #64411D

    #64411D

    oklch(40.8% 0.07 64.2)

  • #254E6D

    #254E6D

    oklch(40.9% 0.07 243.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64411D

    #64411D

    oklch(40.8% 0.07 64.2)

  • #6A3B30

    #6A3B30

    oklch(40.7% 0.069 34.1)

  • #564916

    #564916

    oklch(40.8% 0.071 94.6)

Open the analogous palette in the generator

Split complementary

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

  • #64411D

    #64411D

    oklch(40.8% 0.07 64.2)

  • #055361

    #055361

    oklch(40.7% 0.07 214.5)

  • #3E4670

    #3E4670

    oklch(40.7% 0.071 274.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64411D

    #64411D

    oklch(40.8% 0.07 64.2)

  • #06564E

    #06564E

    oklch(40.8% 0.07 183.9)

  • #524069

    #524069

    oklch(40.8% 0.07 303.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64411D

    #64411D

    oklch(40.8% 0.07 64.2)

  • #275538

    #275538

    oklch(40.8% 0.071 154.1)

  • #254E6D

    #254E6D

    oklch(40.9% 0.07 243.5)

  • #613B59

    #613B59

    oklch(40.9% 0.069 334.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64411D, closest first.

Similar named colors

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

Use #64411D 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.