#39451F

Closest named color: Dark Olive (#373E02). oklch(37% 0.061 123.8), rgb(57, 69, 31).

Aa

White text reads best on this color (10.26:1).

About this color

#39451F is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.061 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.031 away. White text reads best on it, at 10.26:1.

Hue familyBrowns
Lightnessdark (37%)
Chromamuted (0.061)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text2.04:1
White text10.26:1

Values

HEX#39451F
RGBrgb(57, 69, 31)
HSLhsl(79, 38%, 20%)
OKLCHoklch(37% 0.061 123.8)

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 #39451F 10.26:1 AAA Lc -97.8 Preferred for body text
Black text on #39451F 2.04:1 Fails Lc 10.1 Not readable
#39451F text on white 10.26:1 AAA Lc 93.8 Preferred for body text
#39451F text on black 2.04:1 Fails Lc -8.7 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

    #F4F6F2

    oklch(97.1% 0.006 128.5)

  2. Step 100

    100

    #E8EBE2

    oklch(93.5% 0.012 121.7)

  3. Step 200

    200

    #D5DCCA

    oklch(88.4% 0.025 124.3)

  4. Step 300

    300

    #BAC6A6

    oklch(80.9% 0.046 124.2)

  5. Step 400

    400

    #97A976

    oklch(70.8% 0.074 124)

  6. Step 500

    500

    #7E9352

    oklch(63.1% 0.093 123.7)

  7. Step 600

    600

    #677D35

    oklch(55.6% 0.102 123.9)

  8. Step 700

    700

    #566927

    oklch(49% 0.094 123.4)

  9. Step 800

    800

    #465622

    oklch(42.7% 0.078 124)

  10. Step 900

    900 (this color)

    #39451F

    oklch(37% 0.061 123.8)

  11. Step 950

    950

    #232A14

    oklch(27.2% 0.039 123.4)

Export this scale for Tailwind in the Tailwind colors tool

#39451F 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)#49411C0.028
Deuteranopia (no green cones)#4741210.027
Tritanopia (no blue cones)#3B423C0.049
Achromatopsia (no color)#4141410.061

Harmonies

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

Complementary

The opposite hue (180°).

  • #39451F

    #39451F

    oklch(37% 0.061 123.8)

  • #47375A

    #47375A

    oklch(37% 0.062 304.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39451F

    #39451F

    oklch(37% 0.061 123.8)

  • #4A3F15

    #4A3F15

    oklch(37% 0.061 94.5)

  • #234930

    #234930

    oklch(36.9% 0.062 153.4)

Open the analogous palette in the generator

Split complementary

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

  • #39451F

    #39451F

    oklch(37% 0.061 123.8)

  • #353D60

    #353D60

    oklch(36.9% 0.061 273.3)

  • #53334D

    #53334D

    oklch(37% 0.061 333.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39451F

    #39451F

    oklch(37% 0.061 123.8)

  • #21435D

    #21435D

    oklch(37% 0.06 243.5)

  • #5A313C

    #5A313C

    oklch(36.9% 0.061 3.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39451F

    #39451F

    oklch(37% 0.061 123.8)

  • #094853

    #094853

    oklch(37% 0.061 213)

  • #47375A

    #47375A

    oklch(37% 0.062 304.6)

  • #5B332A

    #5B332A

    oklch(36.9% 0.06 33.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39451F, closest first.

Similar named colors

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

Use #39451F 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.