#030B0C

Closest named color: Almost Black (#070D0D). oklch(14% 0.016 203.6), rgb(3, 11, 12).

Aa

White text reads best on this color (19.86:1).

About this color

#030B0C is a very dark close to neutral grey. In OKLCH its lightness is 14%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.014 away. White text reads best on it, at 19.86:1.

Hue familyNeutrals
Lightnessvery dark (14%)
Chromaclose to neutral grey (0.016)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.05:1
White text19.86:1

Values

HEX#030B0C
RGBrgb(3, 11, 12)
HSLhsl(187, 60%, 3%)
OKLCHoklch(14% 0.016 203.6)

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 #030B0C 19.86:1 AAA Lc -107.7 Preferred for body text
Black text on #030B0C 1.05:1 Fails Lc 0.0 Not readable
#030B0C text on white 19.86:1 AAA Lc 105.8 Preferred for body text
#030B0C text on black 1.05:1 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

    #F4F6F6

    oklch(97.2% 0.002 197.1)

  2. Step 100

    100

    #E6EBEB

    oklch(93.6% 0.005 197.1)

  3. Step 200

    200

    #D2DBDC

    oklch(88.5% 0.01 204.9)

  4. Step 300

    300

    #B4C4C6

    oklch(80.9% 0.018 205.8)

  5. Step 400

    400

    #8CA6A9

    oklch(70.6% 0.029 205.1)

  6. Step 500

    500

    #6F9194

    oklch(63.2% 0.038 203)

  7. Step 600

    600

    #577B7E

    oklch(55.7% 0.041 202.5)

  8. Step 700

    700

    #47676A

    oklch(49% 0.037 203.3)

  9. Step 800

    800

    #3A5457

    oklch(42.6% 0.032 205)

  10. Step 900

    900

    #324647

    oklch(37.8% 0.025 200)

  11. Step 950

    950 (this color)

    #030B0C

    oklch(14% 0.016 203.6)

Export this scale for Tailwind in the Tailwind colors tool

#030B0C 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)#0A0A0C0.017
Deuteranopia (no green cones)#08090C0.014
Tritanopia (no blue cones)#010C0B0.008
Achromatopsia (no color)#0909090.016

Harmonies

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

Complementary

The opposite hue (180°).

  • #030B0C

    #030B0C

    oklch(14% 0.016 203.6)

  • #0F0706

    #0F0706

    oklch(14% 0.016 29)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030B0C

    #030B0C

    oklch(14% 0.016 203.6)

  • #040B09

    #040B09

    oklch(14% 0.014 177.5)

  • #040A0F

    #040A0F

    oklch(14% 0.016 238.2)

Open the analogous palette in the generator

Split complementary

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

  • #030B0C

    #030B0C

    oklch(14% 0.016 203.6)

  • #0E070A

    #0E070A

    oklch(14.1% 0.015 350.3)

  • #0E0804

    #0E0804

    oklch(14.1% 0.016 62.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030B0C

    #030B0C

    oklch(14% 0.016 203.6)

  • #0C070D

    #0C070D

    oklch(13.9% 0.016 321)

  • #0C0903

    #0C0903

    oklch(14.1% 0.017 90.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030B0C

    #030B0C

    oklch(14% 0.016 203.6)

  • #09080F

    #09080F

    oklch(14% 0.016 291.3)

  • #0F0706

    #0F0706

    oklch(14% 0.016 29)

  • #090A04

    #090A04

    oklch(14.1% 0.016 114.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030B0C, closest first.

Similar named colors

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

Use #030B0C 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.