#331106

Closest named color: Dark Brown (#341C02). oklch(23% 0.059 38.8), rgb(51, 17, 6).

Aa

White text reads best on this color (17.16:1).

About this color

#331106 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.059 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.035 away. White text reads best on it, at 17.16:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.059)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.22:1
White text17.16:1

Values

HEX#331106
RGBrgb(51, 17, 6)
HSLhsl(15, 79%, 11%)
OKLCHoklch(23% 0.059 38.8)

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 #331106 17.16:1 AAA Lc -106.1 Preferred for body text
Black text on #331106 1.22:1 Fails Lc 0.0 Not readable
#331106 text on white 17.16:1 AAA Lc 103.7 Preferred for body text
#331106 text on black 1.22:1 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

    #FBF3F1

    oklch(97% 0.009 34.3)

  2. Step 100

    100

    #F7E6E0

    oklch(93.7% 0.02 40.5)

  3. Step 200

    200

    #F1D1C7

    oklch(88.5% 0.039 38.1)

  4. Step 300

    300

    #E9B2A0

    oklch(80.9% 0.069 38.9)

  5. Step 400

    400

    #DC876C

    oklch(70.7% 0.112 38.4)

  6. Step 500

    500

    #D06744

    oklch(63.2% 0.142 38.9)

  7. Step 600

    600

    #BB4B23

    oklch(55.6% 0.154 38.9)

  8. Step 700

    700

    #A13B15

    oklch(49.1% 0.144 38.8)

  9. Step 800

    800

    #833215

    oklch(42.8% 0.119 38.9)

  10. Step 900

    900

    #692D18

    oklch(37.7% 0.092 39.3)

  11. Step 950

    950 (this color)

    #331106

    oklch(23% 0.059 38.8)

Export this scale for Tailwind in the Tailwind colors tool

#331106 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)#1A17050.058
Deuteranopia (no green cones)#231E050.052
Tritanopia (no blue cones)#390A0F0.027
Achromatopsia (no color)#1B1B1B0.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #331106

    #331106

    oklch(23% 0.059 38.8)

  • #00212A

    #00212A

    oklch(22.9% 0.042 219.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #331106

    #331106

    oklch(23% 0.059 38.8)

  • #330F17

    #330F17

    oklch(23% 0.059 9.2)

  • #2C1800

    #2C1800

    oklch(23.1% 0.05 69.3)

Open the analogous palette in the generator

Split complementary

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

  • #331106

    #331106

    oklch(23% 0.059 38.8)

  • #002321

    #002321

    oklch(23.1% 0.04 189.2)

  • #021E37

    #021E37

    oklch(23% 0.059 248.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #331106

    #331106

    oklch(23% 0.059 38.8)

  • #002413

    #002413

    oklch(22.9% 0.053 158.5)

  • #171938

    #171938

    oklch(23% 0.059 277.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #331106

    #331106

    oklch(23% 0.059 38.8)

  • #142201

    #142201

    oklch(23% 0.059 129.1)

  • #00212A

    #00212A

    oklch(22.9% 0.042 219.6)

  • #251431

    #251431

    oklch(23% 0.058 309.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #331106, closest first.

Similar named colors

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

Use #331106 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.