#190A04

Closest named color: Very Dark Brown (#1D0200). oklch(16.6% 0.03 46.8), rgb(25, 10, 4).

Aa

White text reads best on this color (19.32:1).

About this color

#190A04 is a very dark, muted brown. In OKLCH its lightness is 17%, its chroma 0.030 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.029 away. White text reads best on it, at 19.32:1.

Hue familyBrowns
Lightnessvery dark (17%)
Chromamuted (0.030)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.08:1
White text19.32:1

Values

HEX#190A04
RGBrgb(25, 10, 4)
HSLhsl(17, 72%, 6%)
OKLCHoklch(16.6% 0.03 46.8)

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 #190A04 19.32:1 AAA Lc -107.5 Preferred for body text
Black text on #190A04 1.08:1 Fails Lc 0.0 Not readable
#190A04 text on white 19.32:1 AAA Lc 105.5 Preferred for body text
#190A04 text on black 1.08:1 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

    #F8F4F3

    oklch(97% 0.005 34.3)

  2. Step 100

    100

    #F0E8E4

    oklch(93.6% 0.01 48.6)

  3. Step 200

    200

    #E5D5CE

    oklch(88.4% 0.02 45.2)

  4. Step 300

    300

    #D5BAAD

    oklch(80.8% 0.036 47.3)

  5. Step 400

    400

    #BF9682

    oklch(70.6% 0.057 47.3)

  6. Step 500

    500

    #AF7C63

    oklch(63.1% 0.073 47.1)

  7. Step 600

    600

    #9A644A

    oklch(55.5% 0.08 46.3)

  8. Step 700

    700

    #83533B

    oklch(49% 0.074 47.1)

  9. Step 800

    800

    #6B4431

    oklch(42.7% 0.062 46.6)

  10. Step 900

    900

    #573A2B

    oklch(37.8% 0.048 48.2)

  11. Step 950

    950 (this color)

    #190A04

    oklch(16.6% 0.03 46.8)

Export this scale for Tailwind in the Tailwind colors tool

#190A04 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)#0E0C040.026
Deuteranopia (no green cones)#120F040.023
Tritanopia (no blue cones)#1C07080.018
Achromatopsia (no color)#0E0E0E0.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #190A04

    #190A04

    oklch(16.6% 0.03 46.8)

  • #011119

    #011119

    oklch(16.7% 0.03 228.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190A04

    #190A04

    oklch(16.6% 0.03 46.8)

  • #1A090A

    #1A090A

    oklch(16.7% 0.03 17)

  • #160C01

    #160C01

    oklch(16.5% 0.031 75.3)

Open the analogous palette in the generator

Split complementary

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

  • #190A04

    #190A04

    oklch(16.6% 0.03 46.8)

  • #001213

    #001213

    oklch(16.5% 0.028 199.1)

  • #060F1B

    #060F1B

    oklch(16.6% 0.029 254.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190A04

    #190A04

    oklch(16.6% 0.03 46.8)

  • #02130C

    #02130C

    oklch(16.8% 0.03 166.4)

  • #0E0C1B

    #0E0C1B

    oklch(16.6% 0.031 288.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190A04

    #190A04

    oklch(16.6% 0.03 46.8)

  • #081105

    #081105

    oklch(16.4% 0.029 136.9)

  • #011119

    #011119

    oklch(16.7% 0.03 228.6)

  • #140A17

    #140A17

    oklch(16.6% 0.031 318.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190A04, closest first.

Similar named colors

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

Use #190A04 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.