#030C13

Closest named color: Almost Black (#070D0D). oklch(14.8% 0.023 237.7), rgb(3, 12, 19).

Aa

White text reads best on this color (19.70:1).

About this color

#030C13 is a very dark close to neutral grey. In OKLCH its lightness is 15%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.017 away. White text reads best on it, at 19.70:1.

Hue familyNeutrals
Lightnessvery dark (15%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.06:1
White text19.70:1

Values

HEX#030C13
RGBrgb(3, 12, 19)
HSLhsl(206, 73%, 4%)
OKLCHoklch(14.8% 0.023 237.7)

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 #030C13 19.70:1 AAA Lc -107.7 Preferred for body text
Black text on #030C13 1.06:1 Fails Lc 0.0 Not readable
#030C13 text on white 19.70:1 AAA Lc 105.8 Preferred for body text
#030C13 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

    #F3F6F7

    oklch(97.1% 0.003 219.5)

  2. Step 100

    100

    #E5EBEE

    oklch(93.6% 0.008 228.9)

  3. Step 200

    200

    #D1DBE2

    oklch(88.6% 0.015 238)

  4. Step 300

    300

    #B1C4D0

    oklch(81% 0.027 235.4)

  5. Step 400

    400

    #88A5B8

    oklch(70.7% 0.043 236.9)

  6. Step 500

    500

    #6A8FA7

    oklch(63.1% 0.055 237.2)

  7. Step 600

    600

    #517992

    oklch(55.6% 0.059 236.7)

  8. Step 700

    700

    #42657C

    oklch(49% 0.055 238.2)

  9. Step 800

    800

    #375365

    oklch(42.8% 0.045 237.4)

  10. Step 900

    900

    #2F4552

    oklch(37.8% 0.035 234.9)

  11. Step 950

    950 (this color)

    #030C13

    oklch(14.8% 0.023 237.7)

Export this scale for Tailwind in the Tailwind colors tool

#030C13 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)#090C130.013
Deuteranopia (no green cones)#070A130.012
Tritanopia (no blue cones)#000E0E0.018
Achromatopsia (no color)#0B0B0B0.023

Harmonies

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

Complementary

The opposite hue (180°).

  • #030C13

    #030C13

    oklch(14.8% 0.023 237.7)

  • #120803

    #120803

    oklch(14.7% 0.023 55.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030C13

    #030C13

    oklch(14.8% 0.023 237.7)

  • #010D10

    #010D10

    oklch(14.7% 0.023 211.5)

  • #070A14

    #070A14

    oklch(14.7% 0.022 269.5)

Open the analogous palette in the generator

Split complementary

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

  • #030C13

    #030C13

    oklch(14.8% 0.023 237.7)

  • #130706

    #130706

    oklch(14.7% 0.023 26.6)

  • #0F0A02

    #0F0A02

    oklch(14.8% 0.023 86.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030C13

    #030C13

    oklch(14.8% 0.023 237.7)

  • #12070B

    #12070B

    oklch(14.8% 0.022 355.7)

  • #0A0C03

    #0A0C03

    oklch(14.8% 0.022 117.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030C13

    #030C13

    oklch(14.8% 0.023 237.7)

  • #100710

    #100710

    oklch(14.7% 0.025 326.7)

  • #120803

    #120803

    oklch(14.7% 0.023 55.8)

  • #050D06

    #050D06

    oklch(14.7% 0.021 148.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030C13, closest first.

Similar named colors

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

Use #030C13 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.