#331D0A

Closest named color: Dark Brown (#341C02). oklch(25.5% 0.046 59.2), rgb(51, 29, 10).

Aa

White text reads best on this color (15.89:1).

About this color

#331D0A is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.046 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.010 away. White text reads best on it, at 15.89:1.

Hue familyBrowns
Lightnessdark (26%)
Chromamuted (0.046)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.32:1
White text15.89:1

Values

HEX#331D0A
RGBrgb(51, 29, 10)
HSLhsl(28, 67%, 12%)
OKLCHoklch(25.5% 0.046 59.2)

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 #331D0A 15.89:1 AAA Lc -105.3 Preferred for body text
Black text on #331D0A 1.32:1 Fails Lc 0.0 Not readable
#331D0A text on white 15.89:1 AAA Lc 102.7 Preferred for body text
#331D0A text on black 1.32:1 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

    #F9F4F1

    oklch(97% 0.007 53.4)

  2. Step 100

    100

    #F2E8E0

    oklch(93.7% 0.015 61.3)

  3. Step 200

    200

    #E9D5C6

    oklch(88.5% 0.03 59.3)

  4. Step 300

    300

    #DCB99E

    oklch(80.9% 0.055 59.5)

  5. Step 400

    400

    #C99469

    oklch(70.8% 0.086 59.8)

  6. Step 500

    500

    #BA783F

    oklch(63.1% 0.11 59.5)

  7. Step 600

    600

    #A65F19

    oklch(55.6% 0.121 59.1)

  8. Step 700

    700

    #8E4E09

    oklch(49.1% 0.112 59.1)

  9. Step 800

    800

    #73400E

    oklch(42.6% 0.093 59)

  10. Step 900

    900

    #5D3715

    oklch(37.6% 0.072 59.4)

  11. Step 950

    950 (this color)

    #331D0A

    oklch(25.5% 0.046 59.2)

Export this scale for Tailwind in the Tailwind colors tool

#331D0A 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)#241F080.033
Deuteranopia (no green cones)#29240A0.030
Tritanopia (no blue cones)#3818190.033
Achromatopsia (no color)#2222220.046

Harmonies

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

Complementary

The opposite hue (180°).

  • #331D0A

    #331D0A

    oklch(25.5% 0.046 59.2)

  • #0A2637

    #0A2637

    oklch(25.7% 0.046 239)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #331D0A

    #331D0A

    oklch(25.5% 0.046 59.2)

  • #361A16

    #361A16

    oklch(25.6% 0.045 29.2)

  • #2C2205

    #2C2205

    oklch(25.7% 0.046 89.7)

Open the analogous palette in the generator

Split complementary

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

  • #331D0A

    #331D0A

    oklch(25.5% 0.046 59.2)

  • #00292E

    #00292E

    oklch(25.7% 0.044 207.2)

  • #1A2239

    #1A2239

    oklch(25.6% 0.045 268.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #331D0A

    #331D0A

    oklch(25.5% 0.046 59.2)

  • #012A23

    #012A23

    oklch(25.5% 0.046 178.3)

  • #261E36

    #261E36

    oklch(25.6% 0.045 298.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #331D0A

    #331D0A

    oklch(25.5% 0.046 59.2)

  • #112916

    #112916

    oklch(25.5% 0.047 149)

  • #0A2637

    #0A2637

    oklch(25.7% 0.046 239)

  • #2F1A2E

    #2F1A2E

    oklch(25.5% 0.047 328.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #331D0A, closest first.

Similar named colors

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

Use #331D0A 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.