#33191C

Closest named color: Dark Brown (#341C02). oklch(25.1% 0.042 13.1), rgb(51, 25, 28).

Aa

White text reads best on this color (16.19:1).

About this color

#33191C is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.042 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.043 away. White text reads best on it, at 16.19:1.

Hue familyReds
Lightnessdark (25%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.29:1
White text16.19:1

Values

HEX#33191C
RGBrgb(51, 25, 28)
HSLhsl(353, 34%, 15%)
OKLCHoklch(25.1% 0.042 13.1)

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 #33191C 16.19:1 AAA Lc -105.6 Preferred for body text
Black text on #33191C 1.29:1 Fails Lc 0.0 Not readable
#33191C text on white 16.19:1 AAA Lc 103.0 Preferred for body text
#33191C text on black 1.29:1 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

    #FAF4F4

    oklch(97.2% 0.006 17.3)

  2. Step 100

    100

    #F3E6E7

    oklch(93.6% 0.014 12)

  3. Step 200

    200

    #EBD2D4

    oklch(88.5% 0.028 12.2)

  4. Step 300

    300

    #DFB4B7

    oklch(80.9% 0.05 13.5)

  5. Step 400

    400

    #CD8C92

    oklch(70.6% 0.08 13.2)

  6. Step 500

    500

    #BE6F78

    oklch(63.1% 0.1 13)

  7. Step 600

    600

    #A95661

    oklch(55.6% 0.109 12.9)

  8. Step 700

    700

    #914650

    oklch(49.1% 0.101 13.2)

  9. Step 800

    800

    #763A42

    oklch(42.8% 0.084 12.9)

  10. Step 900

    900

    #5F3237

    oklch(37.6% 0.065 13.6)

  11. Step 950

    950 (this color)

    #33191C

    oklch(25.1% 0.042 13.1)

Export this scale for Tailwind in the Tailwind colors tool

#33191C 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)#1E1D1C0.045
Deuteranopia (no green cones)#24221B0.042
Tritanopia (no blue cones)#37161A0.011
Achromatopsia (no color)#2121210.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #33191C

    #33191C

    oklch(25.1% 0.042 13.1)

  • #012827

    #012827

    oklch(25.1% 0.042 192.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #33191C

    #33191C

    oklch(25.1% 0.042 13.1)

  • #301927

    #301927

    oklch(25.1% 0.043 343.4)

  • #321B11

    #321B11

    oklch(25.1% 0.041 44)

Open the analogous palette in the generator

Split complementary

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

  • #33191C

    #33191C

    oklch(25.1% 0.042 13.1)

  • #0B281C

    #0B281C

    oklch(25.1% 0.042 163.3)

  • #052630

    #052630

    oklch(25.1% 0.041 222.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #33191C

    #33191C

    oklch(25.1% 0.042 13.1)

  • #1A2611

    #1A2611

    oklch(25.1% 0.041 132.9)

  • #132335

    #132335

    oklch(25.2% 0.041 252.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #33191C

    #33191C

    oklch(25.1% 0.042 13.1)

  • #252308

    #252308

    oklch(25.1% 0.043 105.1)

  • #012827

    #012827

    oklch(25.1% 0.042 192.2)

  • #1F1F35

    #1F1F35

    oklch(25.1% 0.041 283)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #33191C, closest first.

Similar named colors

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

Use #33191C 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.