#321F0B

Closest named color: Dark Brown (#341C02). oklch(25.9% 0.043 65.1), rgb(50, 31, 11).

Aa

White text reads best on this color (15.71:1).

About this color

#321F0B is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.043 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.012 away. White text reads best on it, at 15.71:1.

Hue familyBrowns
Lightnessdark (26%)
Chromamuted (0.043)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.33:1
White text15.71:1

Values

HEX#321F0B
RGBrgb(50, 31, 11)
HSLhsl(31, 64%, 12%)
OKLCHoklch(25.9% 0.043 65.1)

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 #321F0B 15.71:1 AAA Lc -105.2 Preferred for body text
Black text on #321F0B 1.33:1 Fails Lc 0.0 Not readable
#321F0B text on white 15.71:1 AAA Lc 102.6 Preferred for body text
#321F0B text on black 1.33:1 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

    #F9F5F1

    oklch(97.2% 0.007 67.7)

  2. Step 100

    100

    #F1E8E0

    oklch(93.6% 0.015 64.3)

  3. Step 200

    200

    #E7D6C6

    oklch(88.6% 0.029 65.7)

  4. Step 300

    300

    #D8BA9E

    oklch(80.8% 0.051 65)

  5. Step 400

    400

    #C49669

    oklch(70.6% 0.082 65.2)

  6. Step 500

    500

    #B57B3F

    oklch(63.1% 0.105 64.7)

  7. Step 600

    600

    #A0631A

    oklch(55.5% 0.114 65)

  8. Step 700

    700

    #89520A

    oklch(49.1% 0.106 65.1)

  9. Step 800

    800

    #6F430F

    oklch(42.6% 0.087 64.7)

  10. Step 900

    900

    #5A3915

    oklch(37.6% 0.068 65.1)

  11. Step 950

    950 (this color)

    #321F0B

    oklch(25.9% 0.043 65.1)

Export this scale for Tailwind in the Tailwind colors tool

#321F0B 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)#2520090.028
Deuteranopia (no green cones)#2A250B0.025
Tritanopia (no blue cones)#371B1A0.032
Achromatopsia (no color)#2323230.043

Harmonies

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

Complementary

The opposite hue (180°).

  • #321F0B

    #321F0B

    oklch(25.9% 0.043 65.1)

  • #102637

    #102637

    oklch(26% 0.043 243.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #321F0B

    #321F0B

    oklch(25.9% 0.043 65.1)

  • #361C15

    #361C15

    oklch(26% 0.043 35.9)

  • #2A2308

    #2A2308

    oklch(25.7% 0.043 94.7)

Open the analogous palette in the generator

Split complementary

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

  • #321F0B

    #321F0B

    oklch(25.9% 0.043 65.1)

  • #032931

    #032931

    oklch(26% 0.043 215.3)

  • #1E2239

    #1E2239

    oklch(26% 0.044 275.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #321F0B

    #321F0B

    oklch(25.9% 0.043 65.1)

  • #032A26

    #032A26

    oklch(25.8% 0.043 184.8)

  • #291E34

    #291E34

    oklch(25.9% 0.043 306.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #321F0B

    #321F0B

    oklch(25.9% 0.043 65.1)

  • #102A1A

    #102A1A

    oklch(25.9% 0.044 154.7)

  • #102637

    #102637

    oklch(26% 0.043 243.8)

  • #311B2C

    #311B2C

    oklch(25.9% 0.045 335.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #321F0B, closest first.

Similar named colors

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

Use #321F0B 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.