#39251B

Closest named color: Dark Brown (#341C02). oklch(28.6% 0.035 47.4), rgb(57, 37, 27).

Aa

White text reads best on this color (14.43:1).

About this color

#39251B is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.035 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.040 away. White text reads best on it, at 14.43:1.

Hue familyBrowns
Lightnessdark (29%)
Chromamuted (0.035)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.45:1
White text14.43:1

Values

HEX#39251B
RGBrgb(57, 37, 27)
HSLhsl(20, 36%, 16%)
OKLCHoklch(28.6% 0.035 47.4)

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 #39251B 14.43:1 AAA Lc -104.1 Preferred for body text
Black text on #39251B 1.45:1 Fails Lc 0.0 Not readable
#39251B text on white 14.43:1 AAA Lc 101.1 Preferred for body text
#39251B text on black 1.45:1 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

    #F9F4F2

    oklch(97% 0.006 43.3)

  2. Step 100

    100

    #F1E8E3

    oklch(93.7% 0.012 51.3)

  3. Step 200

    200

    #E7D5CC

    oklch(88.5% 0.024 48.4)

  4. Step 300

    300

    #D8B9AA

    oklch(80.8% 0.041 47.4)

  5. Step 400

    400

    #C4947D

    oklch(70.6% 0.067 46.8)

  6. Step 500

    500

    #B4795C

    oklch(63% 0.085 46.9)

  7. Step 600

    600

    #9F6142

    oklch(55.5% 0.092 46.8)

  8. Step 700

    700

    #885033

    oklch(49% 0.086 47.3)

  9. Step 800

    800

    #6F422B

    oklch(42.7% 0.072 47.2)

  10. Step 900

    900

    #5A3827

    oklch(37.7% 0.056 47.1)

  11. Step 950

    950 (this color)

    #39251B

    oklch(28.6% 0.035 47.4)

Export this scale for Tailwind in the Tailwind colors tool

#39251B 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)#2A271A0.030
Deuteranopia (no green cones)#2F2B1B0.027
Tritanopia (no blue cones)#3E22220.020
Achromatopsia (no color)#2A2A2A0.035

Harmonies

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

Complementary

The opposite hue (180°).

  • #39251B

    #39251B

    oklch(28.6% 0.035 47.4)

  • #162E38

    #162E38

    oklch(28.6% 0.035 227)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39251B

    #39251B

    oklch(28.6% 0.035 47.4)

  • #3A2324

    #3A2324

    oklch(28.6% 0.035 16.7)

  • #342816

    #342816

    oklch(28.6% 0.035 76.8)

Open the analogous palette in the generator

Split complementary

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

  • #39251B

    #39251B

    oklch(28.6% 0.035 47.4)

  • #123031

    #123031

    oklch(28.7% 0.036 198.3)

  • #1F2B3C

    #1F2B3C

    oklch(28.6% 0.036 257.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39251B

    #39251B

    oklch(28.6% 0.035 47.4)

  • #183027

    #183027

    oklch(28.6% 0.035 167.8)

  • #29283B

    #29283B

    oklch(28.7% 0.035 286.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39251B

    #39251B

    oklch(28.6% 0.035 47.4)

  • #222F1D

    #222F1D

    oklch(28.7% 0.036 137.2)

  • #162E38

    #162E38

    oklch(28.6% 0.035 227)

  • #322536

    #322536

    oklch(28.7% 0.035 318.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39251B, closest first.

Similar named colors

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

Use #39251B 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.