#190604

Closest named color: Very Dark Brown (#1D0200). oklch(15.5% 0.036 30.6), rgb(25, 6, 4).

Aa

White text reads best on this color (19.64:1).

About this color

#190604 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.036 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.019 away. White text reads best on it, at 19.64:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.036)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.06:1
White text19.64:1

Values

HEX#190604
RGBrgb(25, 6, 4)
HSLhsl(6, 72%, 6%)
OKLCHoklch(15.5% 0.036 30.6)

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 #190604 19.64:1 AAA Lc -107.6 Preferred for body text
Black text on #190604 1.06:1 Fails Lc 0.0 Not readable
#190604 text on white 19.64:1 AAA Lc 105.6 Preferred for body text
#190604 text on black 1.06:1 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

    #F9F4F3

    oklch(97.1% 0.006 31.1)

  2. Step 100

    100

    #F2E7E5

    oklch(93.6% 0.012 29.9)

  3. Step 200

    200

    #E8D4D0

    oklch(88.5% 0.023 31.1)

  4. Step 300

    300

    #DBB7B0

    oklch(80.9% 0.043 30.9)

  5. Step 400

    400

    #C89187

    oklch(70.7% 0.069 30.5)

  6. Step 500

    500

    #B87569

    oklch(63% 0.087 30.7)

  7. Step 600

    600

    #A35D51

    oklch(55.6% 0.094 30.7)

  8. Step 700

    700

    #8C4C42

    oklch(49.1% 0.089 29.9)

  9. Step 800

    800

    #723F36

    oklch(42.8% 0.073 31)

  10. Step 900

    900

    #5C362F

    oklch(37.7% 0.056 31.1)

  11. Step 950

    950 (this color)

    #190604

    oklch(15.5% 0.036 30.6)

Export this scale for Tailwind in the Tailwind colors tool

#190604 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)#0A09040.038
Deuteranopia (no green cones)#0F0D040.034
Tritanopia (no blue cones)#1C04060.013
Achromatopsia (no color)#0B0B0B0.037

Harmonies

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

Complementary

The opposite hue (180°).

  • #190604

    #190604

    oklch(15.5% 0.036 30.6)

  • #000F13

    #000F13

    oklch(15.5% 0.027 213.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190604

    #190604

    oklch(15.5% 0.036 30.6)

  • #18060B

    #18060B

    oklch(15.6% 0.034 2.9)

  • #170800

    #170800

    oklch(15.5% 0.036 60.7)

Open the analogous palette in the generator

Split complementary

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

  • #190604

    #190604

    oklch(15.5% 0.036 30.6)

  • #00100D

    #00100D

    oklch(15.5% 0.028 181.5)

  • #000E1A

    #000E1A

    oklch(15.6% 0.036 240.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190604

    #190604

    oklch(15.5% 0.036 30.6)

  • #021005

    #021005

    oklch(15.4% 0.034 150.8)

  • #070B1B

    #070B1B

    oklch(15.5% 0.035 270.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190604

    #190604

    oklch(15.5% 0.036 30.6)

  • #0A0E00

    #0A0E00

    oklch(15.4% 0.037 120.1)

  • #000F13

    #000F13

    oklch(15.5% 0.027 213.2)

  • #0F0819

    #0F0819

    oklch(15.5% 0.037 301.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190604, closest first.

Similar named colors

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

Use #190604 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.