#220004

Closest named color: Very Dark Brown (#1D0200). oklch(16% 0.064 17.4), rgb(34, 0, 4).

Aa

White text reads best on this color (19.63:1).

About this color

#220004 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.064 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.022 away. White text reads best on it, at 19.63:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.064)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.06:1
White text19.63:1

Values

HEX#220004
RGBrgb(34, 0, 4)
HSLhsl(353, 100%, 7%)
OKLCHoklch(16% 0.064 17.4)

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 #220004 19.63:1 AAA Lc -107.3 Preferred for body text
Black text on #220004 1.06:1 Fails Lc 0.0 Not readable
#220004 text on white 19.63:1 AAA Lc 105.3 Preferred for body text
#220004 text on black 1.06:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E4E4

    oklch(93.5% 0.022 17.6)

  3. Step 200

    200

    #F4CFCF

    oklch(88.6% 0.042 18)

  4. Step 300

    300

    #EEADAF

    oklch(80.9% 0.077 16.8)

  5. Step 400

    400

    #E28085

    oklch(70.8% 0.121 17.4)

  6. Step 500

    500

    #D75C66

    oklch(63.2% 0.155 17.7)

  7. Step 600

    600

    #C23D4E

    oklch(55.7% 0.169 17.3)

  8. Step 700

    700

    #A72E3F

    oklch(49.2% 0.156 17.3)

  9. Step 800

    800

    #882834

    oklch(42.8% 0.13 17.5)

  10. Step 900

    900

    #6D262D

    oklch(37.7% 0.101 17.5)

  11. Step 950

    950 (this color)

    #220004

    oklch(16% 0.064 17.4)

Export this scale for Tailwind in the Tailwind colors tool

#220004 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)#0706040.072
Deuteranopia (no green cones)#110E030.064
Tritanopia (no blue cones)#2700010.017
Achromatopsia (no color)#0B0B0B0.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #220004

    #220004

    oklch(16% 0.064 17.4)

  • #001111

    #001111

    oklch(16.1% 0.027 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220004

    #220004

    oklch(16% 0.064 17.4)

  • #1F0112

    #1F0112

    oklch(16.1% 0.063 348.3)

  • #1C0600

    #1C0600

    oklch(16% 0.045 46.2)

Open the analogous palette in the generator

Split complementary

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

  • #220004

    #220004

    oklch(16% 0.064 17.4)

  • #00120A

    #00120A

    oklch(16.1% 0.034 165.5)

  • #001017

    #001017

    oklch(16.1% 0.03 224.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220004

    #220004

    oklch(16% 0.064 17.4)

  • #031200

    #031200

    oklch(16.1% 0.05 137.9)

  • #000C25

    #000C25

    oklch(16% 0.057 257.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220004

    #220004

    oklch(16% 0.064 17.4)

  • #0F0E00

    #0F0E00

    oklch(16% 0.034 106.9)

  • #001111

    #001111

    oklch(16.1% 0.027 194.8)

  • #0D0626

    #0D0626

    oklch(15.9% 0.063 287.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220004, closest first.

Similar named colors

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

Use #220004 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.