#1B1002

Closest named color: Very Dark Brown (#1D0200). oklch(18.4% 0.034 75.2), rgb(27, 16, 2).

Aa

White text reads best on this color (18.72:1).

About this color

#1B1002 is a very dark, muted brown. In OKLCH its lightness is 18%, its chroma 0.034 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.049 away. White text reads best on it, at 18.72:1.

Hue familyBrowns
Lightnessvery dark (18%)
Chromamuted (0.034)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.12:1
White text18.72:1

Values

HEX#1B1002
RGBrgb(27, 16, 2)
HSLhsl(34, 86%, 6%)
OKLCHoklch(18.4% 0.034 75.2)

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 #1B1002 18.72:1 AAA Lc -107.3 Preferred for body text
Black text on #1B1002 1.12:1 Fails Lc 0.0 Not readable
#1B1002 text on white 18.72:1 AAA Lc 105.2 Preferred for body text
#1B1002 text on black 1.12:1 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

    #F8F5F2

    oklch(97.2% 0.005 67.8)

  2. Step 100

    100

    #EEE9E2

    oklch(93.6% 0.011 76.6)

  3. Step 200

    200

    #E2D7C9

    oklch(88.4% 0.022 74.1)

  4. Step 300

    300

    #D0BEA5

    oklch(81% 0.04 76.1)

  5. Step 400

    400

    #B89B74

    oklch(70.6% 0.063 74.7)

  6. Step 500

    500

    #A6824F

    oklch(63% 0.081 75)

  7. Step 600

    600

    #916B32

    oklch(55.5% 0.088 75.2)

  8. Step 700

    700

    #7C5925

    oklch(49% 0.082 74.4)

  9. Step 800

    800

    #654920

    oklch(42.7% 0.068 74.5)

  10. Step 900

    900

    #523D20

    oklch(37.6% 0.052 74)

  11. Step 950

    950 (this color)

    #1B1002

    oklch(18.4% 0.034 75.2)

Export this scale for Tailwind in the Tailwind colors tool

#1B1002 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)#1410010.017
Deuteranopia (no green cones)#1713020.014
Tritanopia (no blue cones)#1E0D0C0.028
Achromatopsia (no color)#1212120.034

Harmonies

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

Complementary

The opposite hue (180°).

  • #1B1002

    #1B1002

    oklch(18.4% 0.034 75.2)

  • #081321

    #081321

    oklch(18.4% 0.033 254.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1B1002

    #1B1002

    oklch(18.4% 0.034 75.2)

  • #1F0D06

    #1F0D06

    oklch(18.4% 0.034 43.2)

  • #151302

    #151302

    oklch(18.4% 0.034 103.8)

Open the analogous palette in the generator

Split complementary

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

  • #1B1002

    #1B1002

    oklch(18.4% 0.034 75.2)

  • #01151E

    #01151E

    oklch(18.3% 0.034 228)

  • #111021

    #111021

    oklch(18.4% 0.034 285.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1B1002

    #1B1002

    oklch(18.4% 0.034 75.2)

  • #001717

    #001717

    oklch(18.5% 0.032 194.8)

  • #180E1D

    #180E1D

    oklch(18.5% 0.033 313.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1B1002

    #1B1002

    oklch(18.4% 0.034 75.2)

  • #03170F

    #03170F

    oklch(18.4% 0.033 165.6)

  • #081321

    #081321

    oklch(18.4% 0.033 254.9)

  • #1D0C16

    #1D0C16

    oklch(18.4% 0.034 344.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B1002, closest first.

Similar named colors

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

Use #1B1002 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.