#64641F

Closest named color: Greeny Brown (#696006). oklch(48.9% 0.09 109.3), rgb(100, 100, 31).

Aa

White text reads best on this color (6.20:1).

About this color

#64641F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.015 away. White text reads best on it, at 6.20:1.

Hue familyBrowns
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.090)
Temperaturewarm
Nearest nameGreeny Brown (#696006)
Black text3.38:1
White text6.20:1

Values

HEX#64641F
RGBrgb(100, 100, 31)
HSLhsl(60, 53%, 26%)
OKLCHoklch(48.9% 0.09 109.3)

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 #64641F 6.20:1 AA Lc -86.0 Fine for body text
Black text on #64641F 3.38:1 AA large text Lc 23.2 Dividers and decoration only
#64641F text on white 6.20:1 AA Lc 80.9 Fine for body text
#64641F text on black 3.38:1 AA large text Lc -21.0 Dividers and decoration only

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 700.

  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

    #DADBC9

    oklch(88.6% 0.024 109.5)

  4. Step 300

    300

    #C2C3A3

    oklch(80.8% 0.043 108.8)

  5. Step 400

    400

    #A3A572

    oklch(70.8% 0.07 109.9)

  6. Step 500

    500

    #8D8E4C

    oklch(63.1% 0.088 109.5)

  7. Step 600

    600

    #78782D

    oklch(55.7% 0.097 109.2)

  8. Step 700

    700 (this color)

    #64641F

    oklch(48.9% 0.09 109.3)

  9. Step 800

    800

    #52521C

    oklch(42.7% 0.075 109.2)

  10. Step 900

    900

    #44441D

    oklch(37.7% 0.058 108.9)

  11. Step 950

    950

    #282812

    oklch(27.1% 0.037 108.6)

Export this scale for Tailwind in the Tailwind colors tool

#64641F 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)#6C60160.016
Deuteranopia (no green cones)#6D62240.017
Tritanopia (no blue cones)#6B5D560.082
Achromatopsia (no color)#6161610.090

Harmonies

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

Complementary

The opposite hue (180°).

  • #64641F

    #64641F

    oklch(48.9% 0.09 109.3)

  • #5F5790

    #5F5790

    oklch(49% 0.09 289.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64641F

    #64641F

    oklch(48.9% 0.09 109.3)

  • #7B5919

    #7B5919

    oklch(48.8% 0.09 78.9)

  • #446C39

    #446C39

    oklch(48.8% 0.09 139.1)

Open the analogous palette in the generator

Split complementary

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

  • #64641F

    #64641F

    oklch(48.9% 0.09 109.3)

  • #406093

    #406093

    oklch(48.8% 0.091 259.4)

  • #764F80

    #764F80

    oklch(48.9% 0.089 319.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64641F

    #64641F

    oklch(48.9% 0.09 109.3)

  • #156989

    #156989

    oklch(48.9% 0.09 229.7)

  • #854A68

    #854A68

    oklch(48.9% 0.089 349.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64641F

    #64641F

    oklch(48.9% 0.09 109.3)

  • #006E72

    #006E72

    oklch(48.9% 0.083 199.2)

  • #5F5790

    #5F5790

    oklch(49% 0.09 289.1)

  • #8C4A4B

    #8C4A4B

    oklch(49% 0.089 19.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64641F, closest first.

Similar named colors

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

Use #64641F 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.