#03060B

Closest named color: Almost Black (#070D0D). oklch(12% 0.015 252.5), rgb(3, 6, 11).

Aa

White text reads best on this color (20.29:1).

About this color

#03060B is a very dark close to neutral grey. In OKLCH its lightness is 12%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.035 away. White text reads best on it, at 20.29:1.

Hue familyNeutrals
Lightnessvery dark (12%)
Chromaclose to neutral grey (0.015)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.03:1
White text20.29:1

Values

HEX#03060B
RGBrgb(3, 6, 11)
HSLhsl(218, 57%, 3%)
OKLCHoklch(12% 0.015 252.5)

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 #03060B 20.29:1 AAA Lc -107.8 Preferred for body text
Black text on #03060B 1.03:1 Fails Lc 0.0 Not readable
#03060B text on white 20.29:1 AAA Lc 106.0 Preferred for body text
#03060B text on black 1.03:1 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

    #F4F5F7

    oklch(97% 0.003 264.5)

  2. Step 100

    100

    #E7EAED

    oklch(93.6% 0.005 247.9)

  3. Step 200

    200

    #D4DAE0

    oklch(88.6% 0.011 247.9)

  4. Step 300

    300

    #B9C2CC

    oklch(81% 0.017 250.9)

  5. Step 400

    400

    #94A2B3

    oklch(70.7% 0.03 253.3)

  6. Step 500

    500

    #7A8BA0

    oklch(63.1% 0.037 253.8)

  7. Step 600

    600

    #63758B

    oklch(55.6% 0.04 253.6)

  8. Step 700

    700

    #526276

    oklch(49% 0.038 254.2)

  9. Step 800

    800

    #435060

    oklch(42.6% 0.031 253.8)

  10. Step 900

    900

    #39434E

    oklch(37.8% 0.023 250.9)

  11. Step 950

    950 (this color)

    #03060B

    oklch(12% 0.015 252.5)

Export this scale for Tailwind in the Tailwind colors tool

#03060B 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)#05060B0.007
Deuteranopia (no green cones)#04050B0.007
Tritanopia (no blue cones)#0107080.013
Achromatopsia (no color)#0606060.015

Harmonies

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

Complementary

The opposite hue (180°).

  • #03060B

    #03060B

    oklch(12% 0.015 252.5)

  • #090502

    #090502

    oklch(12% 0.015 69.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #03060B

    #03060B

    oklch(12% 0.015 252.5)

  • #020709

    #020709

    oklch(12.1% 0.014 217.4)

  • #05050B

    #05050B

    oklch(11.9% 0.016 283.7)

Open the analogous palette in the generator

Split complementary

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

  • #03060B

    #03060B

    oklch(12% 0.015 252.5)

  • #0A0403

    #0A0403

    oklch(11.8% 0.015 34.3)

  • #070602

    #070602

    oklch(12.1% 0.015 99.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #03060B

    #03060B

    oklch(12% 0.015 252.5)

  • #0A0405

    #0A0405

    oklch(11.9% 0.015 5.9)

  • #040703

    #040703

    oklch(12.1% 0.015 136.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #03060B

    #03060B

    oklch(12% 0.015 252.5)

  • #090407

    #090407

    oklch(11.9% 0.015 340.3)

  • #090502

    #090502

    oklch(12% 0.015 69.3)

  • #020704

    #020704

    oklch(11.8% 0.017 160.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #03060B, closest first.

Similar named colors

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

Use #03060B 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.