#220B02

Closest named color: Very Dark Brown (#1D0200). oklch(18.4% 0.045 46.3), rgb(34, 11, 2).

Aa

White text reads best on this color (18.80:1).

About this color

#220B02 is a very dark, muted brown. In OKLCH its lightness is 18%, its chroma 0.045 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.036 away. White text reads best on it, at 18.80:1.

Hue familyBrowns
Lightnessvery dark (18%)
Chromamuted (0.045)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.80:1

Values

HEX#220B02
RGBrgb(34, 11, 2)
HSLhsl(17, 89%, 7%)
OKLCHoklch(18.4% 0.045 46.3)

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 #220B02 18.80:1 AAA Lc -107.2 Preferred for body text
Black text on #220B02 1.11:1 Fails Lc 0.0 Not readable
#220B02 text on white 18.80:1 AAA Lc 105.1 Preferred for body text
#220B02 text on black 1.11:1 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

    #FAF4F1

    oklch(97.1% 0.008 48.7)

  2. Step 100

    100

    #F3E7E1

    oklch(93.6% 0.015 48.6)

  3. Step 200

    200

    #EBD4C9

    oklch(88.6% 0.03 47.3)

  4. Step 300

    300

    #DFB7A4

    oklch(81% 0.053 46.8)

  5. Step 400

    400

    #CD9073

    oklch(70.6% 0.085 46.3)

  6. Step 500

    500

    #BF744F

    oklch(63.2% 0.108 46.4)

  7. Step 600

    600

    #AA5B32

    oklch(55.7% 0.117 46.5)

  8. Step 700

    700

    #924A24

    oklch(49.1% 0.11 46.4)

  9. Step 800

    800

    #763D20

    oklch(42.6% 0.09 46.1)

  10. Step 900

    900

    #60351F

    oklch(37.8% 0.071 46.9)

  11. Step 950

    950 (this color)

    #220B02

    oklch(18.4% 0.045 46.3)

Export this scale for Tailwind in the Tailwind colors tool

#220B02 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)#120E010.040
Deuteranopia (no green cones)#1714020.038
Tritanopia (no blue cones)#2606080.025
Achromatopsia (no color)#1212120.045

Harmonies

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

Complementary

The opposite hue (180°).

  • #220B02

    #220B02

    oklch(18.4% 0.045 46.3)

  • #00151E

    #00151E

    oklch(18.2% 0.035 226.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220B02

    #220B02

    oklch(18.4% 0.045 46.3)

  • #23090B

    #23090B

    oklch(18.5% 0.045 17.8)

  • #1C1000

    #1C1000

    oklch(18.5% 0.039 77.5)

Open the analogous palette in the generator

Split complementary

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

  • #220B02

    #220B02

    oklch(18.4% 0.045 46.3)

  • #001717

    #001717

    oklch(18.5% 0.032 194.8)

  • #051326

    #051326

    oklch(18.6% 0.044 255.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220B02

    #220B02

    oklch(18.4% 0.045 46.3)

  • #00180F

    #00180F

    oklch(18.5% 0.038 166.7)

  • #110F25

    #110F25

    oklch(18.4% 0.044 285.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220B02

    #220B02

    oklch(18.4% 0.045 46.3)

  • #091703

    #091703

    oklch(18.5% 0.045 135.8)

  • #00151E

    #00151E

    oklch(18.2% 0.035 226.6)

  • #1A0B20

    #1A0B20

    oklch(18.3% 0.046 315.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220B02, closest first.

Similar named colors

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

Use #220B02 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.