#403E10

Closest named color: Dark Olive (#373E02). oklch(35.6% 0.065 106.8), rgb(64, 62, 16).

Aa

White text reads best on this color (10.96:1).

About this color

#403E10 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.065 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.021 away. White text reads best on it, at 10.96:1.

Hue familyBrowns
Lightnessdark (36%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameDark Olive (#373E02)
Black text1.91:1
White text10.96:1

Values

HEX#403E10
RGBrgb(64, 62, 16)
HSLhsl(58, 60%, 16%)
OKLCHoklch(35.6% 0.065 106.8)

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 #403E10 10.96:1 AAA Lc -99.2 Preferred for body text
Black text on #403E10 1.91:1 Fails Lc 8.6 Not readable
#403E10 text on white 10.96:1 AAA Lc 95.3 Preferred for body text
#403E10 text on black 1.91:1 Fails Lc -7.3 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

    #F6F6F1

    oklch(97.2% 0.007 106.5)

  2. Step 100

    100

    #EBEBE0

    oklch(93.7% 0.015 106.7)

  3. Step 200

    200

    #DBDBC7

    oklch(88.6% 0.027 106.9)

  4. Step 300

    300

    #C4C39F

    oklch(80.9% 0.049 106.1)

  5. Step 400

    400

    #A6A46B

    oklch(70.7% 0.077 106.5)

  6. Step 500

    500

    #908D41

    oklch(63% 0.099 106.9)

  7. Step 600

    600

    #7B771D

    oklch(55.6% 0.108 106.8)

  8. Step 700

    700

    #68640E

    oklch(49.2% 0.1 106.7)

  9. Step 800

    800

    #545211

    oklch(42.8% 0.083 107.7)

  10. Step 900

    900 (this color)

    #403E10

    oklch(35.6% 0.065 106.8)

  11. Step 950

    950

    #29280E

    oklch(27.1% 0.042 106.9)

Export this scale for Tailwind in the Tailwind colors tool

#403E10 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)#443B0A0.011
Deuteranopia (no green cones)#453D130.010
Tritanopia (no blue cones)#4539350.060
Achromatopsia (no color)#3C3C3C0.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #403E10

    #403E10

    oklch(35.6% 0.065 106.8)

  • #3A365C

    #3A365C

    oklch(35.5% 0.065 287.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #403E10

    #403E10

    oklch(35.6% 0.065 106.8)

  • #4F370E

    #4F370E

    oklch(35.6% 0.065 76.8)

  • #2B4421

    #2B4421

    oklch(35.6% 0.065 137.3)

Open the analogous palette in the generator

Split complementary

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

  • #403E10

    #403E10

    oklch(35.6% 0.065 106.8)

  • #253D5D

    #253D5D

    oklch(35.6% 0.064 256)

  • #493152

    #493152

    oklch(35.5% 0.063 316.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #403E10

    #403E10

    oklch(35.6% 0.065 106.8)

  • #084256

    #084256

    oklch(35.5% 0.065 227.5)

  • #542D43

    #542D43

    oklch(35.5% 0.065 346)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #403E10

    #403E10

    oklch(35.6% 0.065 106.8)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

  • #3A365C

    #3A365C

    oklch(35.5% 0.065 287.4)

  • #592D30

    #592D30

    oklch(35.6% 0.065 16.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #403E10, closest first.

Similar named colors

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

Use #403E10 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.