#06121C

Closest named color: Rich Navy (#001219). oklch(17.6% 0.028 244.2), rgb(6, 18, 28).

Aa

White text reads best on this color (18.90:1).

About this color

#06121C is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.014 away. White text reads best on it, at 18.90:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.028)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.11:1
White text18.90:1

Values

HEX#06121C
RGBrgb(6, 18, 28)
HSLhsl(207, 65%, 7%)
OKLCHoklch(17.6% 0.028 244.2)

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 #06121C 18.90:1 AAA Lc -107.3 Preferred for body text
Black text on #06121C 1.11:1 Fails Lc 0.0 Not readable
#06121C text on white 18.90:1 AAA Lc 105.3 Preferred for body text
#06121C 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

    #F3F6F8

    oklch(97.1% 0.004 236.5)

  2. Step 100

    100

    #E5EBF0

    oklch(93.7% 0.009 242.8)

  3. Step 200

    200

    #D0DBE4

    oklch(88.6% 0.017 242.5)

  4. Step 300

    300

    #B0C3D5

    oklch(80.8% 0.033 246.8)

  5. Step 400

    400

    #85A5BF

    oklch(70.7% 0.052 243)

  6. Step 500

    500

    #678EAF

    oklch(63.1% 0.066 244.6)

  7. Step 600

    600

    #4D789B

    oklch(55.6% 0.073 244.2)

  8. Step 700

    700

    #3E6584

    oklch(49.1% 0.067 243.7)

  9. Step 800

    800

    #33526C

    oklch(42.6% 0.057 245)

  10. Step 900

    900

    #2D4457

    oklch(37.6% 0.044 244.2)

  11. Step 950

    950 (this color)

    #06121C

    oklch(17.6% 0.028 244.2)

Export this scale for Tailwind in the Tailwind colors tool

#06121C 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)#0E121C0.013
Deuteranopia (no green cones)#0B101C0.011
Tritanopia (no blue cones)#0014150.022
Achromatopsia (no color)#1111110.028

Harmonies

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

Complementary

The opposite hue (180°).

  • #06121C

    #06121C

    oklch(17.6% 0.028 244.2)

  • #190E04

    #190E04

    oklch(17.6% 0.028 65.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #06121C

    #06121C

    oklch(17.6% 0.028 244.2)

  • #021418

    #021418

    oklch(17.7% 0.027 212.7)

  • #0D101D

    #0D101D

    oklch(17.7% 0.027 273.4)

Open the analogous palette in the generator

Split complementary

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

  • #06121C

    #06121C

    oklch(17.6% 0.028 244.2)

  • #1B0C09

    #1B0C09

    oklch(17.6% 0.027 32.2)

  • #151103

    #151103

    oklch(17.8% 0.029 95.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #06121C

    #06121C

    oklch(17.6% 0.028 244.2)

  • #1B0B0F

    #1B0B0F

    oklch(17.5% 0.029 4.3)

  • #0E1306

    #0E1306

    oklch(17.7% 0.027 125.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #06121C

    #06121C

    oklch(17.6% 0.028 244.2)

  • #180C16

    #180C16

    oklch(17.6% 0.028 332.8)

  • #190E04

    #190E04

    oklch(17.6% 0.028 65.7)

  • #07140B

    #07140B

    oklch(17.6% 0.027 153.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #06121C, closest first.

Similar named colors

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

Use #06121C 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.