#191F05

Closest named color: Dark Brown (#341C02). oklch(22.6% 0.045 120.8), rgb(25, 31, 5).

Aa

White text reads best on this color (16.94:1).

About this color

#191F05 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.045 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.055 away. White text reads best on it, at 16.94:1.

Hue familyBrowns
Lightnessvery dark (23%)
Chromamuted (0.045)
Temperaturein between
Nearest nameDark Brown (#341C02)
Black text1.23:1
White text16.94:1

Values

HEX#191F05
RGBrgb(25, 31, 5)
HSLhsl(74, 72%, 7%)
OKLCHoklch(22.6% 0.045 120.8)

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 #191F05 16.94:1 AAA Lc -106.2 Preferred for body text
Black text on #191F05 1.23:1 Fails Lc 0.0 Not readable
#191F05 text on white 16.94:1 AAA Lc 103.8 Preferred for body text
#191F05 text on black 1.23:1 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

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E8ECE0

    oklch(93.7% 0.017 121.8)

  3. Step 200

    200

    #D6DCC7

    oklch(88.4% 0.029 120)

  4. Step 300

    300

    #BBC6A0

    oklch(80.8% 0.053 120.7)

  5. Step 400

    400

    #99A96C

    oklch(70.7% 0.085 120.6)

  6. Step 500

    500

    #809343

    oklch(63% 0.108 120.7)

  7. Step 600

    600

    #6A7D20

    oklch(55.6% 0.118 120.5)

  8. Step 700

    700

    #586911

    oklch(49% 0.109 120.6)

  9. Step 800

    800

    #485613

    oklch(42.7% 0.091 120.8)

  10. Step 900

    900

    #3C4718

    oklch(37.7% 0.071 121)

  11. Step 950

    950 (this color)

    #191F05

    oklch(22.6% 0.045 120.8)

Export this scale for Tailwind in the Tailwind colors tool

#191F05 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)#211D030.015
Deuteranopia (no green cones)#211D060.017
Tritanopia (no blue cones)#1B1D190.037
Achromatopsia (no color)#1D1D1D0.045

Harmonies

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

Complementary

The opposite hue (180°).

  • #191F05

    #191F05

    oklch(22.6% 0.045 120.8)

  • #20172E

    #20172E

    oklch(22.8% 0.045 300.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #191F05

    #191F05

    oklch(22.6% 0.045 120.8)

  • #241B01

    #241B01

    oklch(22.7% 0.045 90.8)

  • #0A2211

    #0A2211

    oklch(22.7% 0.045 150.9)

Open the analogous palette in the generator

Split complementary

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

  • #191F05

    #191F05

    oklch(22.6% 0.045 120.8)

  • #141A31

    #141A31

    oklch(22.5% 0.046 271.3)

  • #281426

    #281426

    oklch(22.7% 0.045 330.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #191F05

    #191F05

    oklch(22.6% 0.045 120.8)

  • #051E2F

    #051E2F

    oklch(22.5% 0.045 241.8)

  • #2D121B

    #2D121B

    oklch(22.6% 0.046 0.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #191F05

    #191F05

    oklch(22.6% 0.045 120.8)

  • #002126

    #002126

    oklch(22.7% 0.039 209.2)

  • #20172E

    #20172E

    oklch(22.8% 0.045 300.9)

  • #2E130F

    #2E130F

    oklch(22.6% 0.045 29.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #191F05, closest first.

Similar named colors

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

Use #191F05 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.