#1C190E

Closest named color: Dark Brown (#341C02). oklch(21.3% 0.021 94.7), rgb(28, 25, 14).

Aa

White text reads best on this color (17.57:1).

About this color

#1C190E is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.055 away. White text reads best on it, at 17.57:1.

Hue familyNeutrals
Lightnessvery dark (21%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.19:1
White text17.57:1

Values

HEX#1C190E
RGBrgb(28, 25, 14)
HSLhsl(47, 33%, 8%)
OKLCHoklch(21.3% 0.021 94.7)

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 #1C190E 17.57:1 AAA Lc -106.6 Preferred for body text
Black text on #1C190E 1.19:1 Fails Lc 0.0 Not readable
#1C190E text on white 17.57:1 AAA Lc 104.4 Preferred for body text
#1C190E text on black 1.19:1 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

    #F6F5F3

    oklch(97% 0.003 84.6)

  2. Step 100

    100

    #EBEAE5

    oklch(93.6% 0.007 97.4)

  3. Step 200

    200

    #DCD9CF

    oklch(88.5% 0.014 93)

  4. Step 300

    300

    #C5C1AF

    oklch(80.9% 0.025 96.6)

  5. Step 400

    400

    #A8A186

    oklch(70.8% 0.039 95.1)

  6. Step 500

    500

    #938A67

    oklch(63.2% 0.051 95.4)

  7. Step 600

    600

    #7D734E

    oklch(55.5% 0.054 94.8)

  8. Step 700

    700

    #6A613F

    oklch(49.2% 0.051 95.1)

  9. Step 800

    800

    #564F34

    oklch(42.7% 0.042 95.3)

  10. Step 900

    900

    #47422E

    oklch(37.8% 0.033 95.8)

  11. Step 950

    950 (this color)

    #1C190E

    oklch(21.3% 0.021 94.7)

Export this scale for Tailwind in the Tailwind colors tool

#1C190E 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)#1B180D0.004
Deuteranopia (no green cones)#1C190E0.000
Tritanopia (no blue cones)#1E17160.019
Achromatopsia (no color)#1919190.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C190E

    #1C190E

    oklch(21.3% 0.021 94.7)

  • #161823

    #161823

    oklch(21.2% 0.022 276.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C190E

    #1C190E

    oklch(21.3% 0.021 94.7)

  • #20170F

    #20170F

    oklch(21.3% 0.021 63)

  • #171B10

    #171B10

    oklch(21.4% 0.021 124.4)

Open the analogous palette in the generator

Split complementary

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

  • #1C190E

    #1C190E

    oklch(21.3% 0.021 94.7)

  • #111A22

    #111A22

    oklch(21.3% 0.021 245.8)

  • #1B1721

    #1B1721

    oklch(21.4% 0.02 303)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C190E

    #1C190E

    oklch(21.3% 0.021 94.7)

  • #0D1C1F

    #0D1C1F

    oklch(21.4% 0.021 211.7)

  • #1F161D

    #1F161D

    oklch(21.4% 0.019 334.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C190E

    #1C190E

    oklch(21.3% 0.021 94.7)

  • #0E1C1A

    #0E1C1A

    oklch(21.3% 0.02 184.5)

  • #161823

    #161823

    oklch(21.2% 0.022 276.4)

  • #211518

    #211518

    oklch(21.3% 0.02 2.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C190E, closest first.

Similar named colors

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

Use #1C190E 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.