#220101

Closest named color: Very Dark Brown (#1D0200). oklch(16.1% 0.062 27.8), rgb(34, 1, 1).

Aa

White text reads best on this color (19.57:1).

About this color

#220101 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.062 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.014 away. White text reads best on it, at 19.57:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.062)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.07:1
White text19.57:1

Values

HEX#220101
RGBrgb(34, 1, 1)
HSLhsl(0, 94%, 7%)
OKLCHoklch(16.1% 0.062 27.8)

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 #220101 19.57:1 AAA Lc -107.3 Preferred for body text
Black text on #220101 1.07:1 Fails Lc 0.0 Not readable
#220101 text on white 19.57:1 AAA Lc 105.3 Preferred for body text
#220101 text on black 1.07:1 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F8E5E2

    oklch(93.6% 0.021 28.3)

  3. Step 200

    200

    #F3D0CA

    oklch(88.6% 0.04 29.4)

  4. Step 300

    300

    #ECAFA7

    oklch(80.8% 0.073 27.2)

  5. Step 400

    400

    #E08377

    oklch(70.7% 0.117 28.2)

  6. Step 500

    500

    #D56054

    oklch(63.1% 0.15 28)

  7. Step 600

    600

    #C04339

    oklch(55.6% 0.162 28)

  8. Step 700

    700

    #A5332C

    oklch(49% 0.151 27.6)

  9. Step 800

    800

    #862C25

    oklch(42.7% 0.125 28)

  10. Step 900

    900

    #6C2923

    oklch(37.7% 0.097 27.7)

  11. Step 950

    950 (this color)

    #220101

    oklch(16.1% 0.062 27.8)

Export this scale for Tailwind in the Tailwind colors tool

#220101 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)#0907010.067
Deuteranopia (no green cones)#120F000.062
Tritanopia (no blue cones)#2700010.013
Achromatopsia (no color)#0C0C0C0.062

Harmonies

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

Complementary

The opposite hue (180°).

  • #220101

    #220101

    oklch(16.1% 0.062 27.8)

  • #001114

    #001114

    oklch(16.2% 0.028 207.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220101

    #220101

    oklch(16.1% 0.062 27.8)

  • #20010D

    #20010D

    oklch(16.1% 0.061 358.7)

  • #190800

    #190800

    oklch(15.9% 0.039 56.9)

Open the analogous palette in the generator

Split complementary

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

  • #220101

    #220101

    oklch(16.1% 0.062 27.8)

  • #00120D

    #00120D

    oklch(16.3% 0.031 174.9)

  • #000F1B

    #000F1B

    oklch(16% 0.036 239.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220101

    #220101

    oklch(16.1% 0.062 27.8)

  • #001303

    #001303

    oklch(16.3% 0.047 147.9)

  • #040A28

    #040A28

    oklch(16.2% 0.062 267.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220101

    #220101

    oklch(16.1% 0.062 27.8)

  • #0C0F00

    #0C0F00

    oklch(15.9% 0.037 117.5)

  • #001114

    #001114

    oklch(16.2% 0.028 207.9)

  • #110524

    #110524

    oklch(16% 0.063 297.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220101, closest first.

Similar named colors

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

Use #220101 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.