#030B04

Closest named color: Almost Black (#070D0D). oklch(13.6% 0.024 148.2), rgb(3, 11, 4).

Aa

White text reads best on this color (19.93:1).

About this color

#030B04 is a very dark close to neutral grey. In OKLCH its lightness is 14%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.025 away. White text reads best on it, at 19.93:1.

Hue familyNeutrals
Lightnessvery dark (14%)
Chromaclose to neutral grey (0.024)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.05:1
White text19.93:1

Values

HEX#030B04
RGBrgb(3, 11, 4)
HSLhsl(128, 57%, 3%)
OKLCHoklch(13.6% 0.024 148.2)

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 #030B04 19.93:1 AAA Lc -107.8 Preferred for body text
Black text on #030B04 1.05:1 Fails Lc 0.0 Not readable
#030B04 text on white 19.93:1 AAA Lc 105.9 Preferred for body text
#030B04 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

    #F4F6F4

    oklch(97.1% 0.003 145.5)

  2. Step 100

    100

    #E6EBE7

    oklch(93.5% 0.008 151.9)

  3. Step 200

    200

    #D2DCD3

    oklch(88.4% 0.016 148.4)

  4. Step 300

    300

    #B5C6B6

    oklch(80.9% 0.029 147)

  5. Step 400

    400

    #8EA991

    oklch(70.7% 0.046 148.2)

  6. Step 500

    500

    #719476

    oklch(63.2% 0.059 148.7)

  7. Step 600

    600

    #597E5E

    oklch(55.6% 0.065 148.2)

  8. Step 700

    700

    #496A4E

    oklch(49% 0.059 148.6)

  9. Step 800

    800

    #3C5740

    oklch(42.8% 0.05 148.5)

  10. Step 900

    900

    #334736

    oklch(37.5% 0.038 148.8)

  11. Step 950

    950 (this color)

    #030B04

    oklch(13.6% 0.024 148.2)

Export this scale for Tailwind in the Tailwind colors tool

#030B04 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)#0B09040.020
Deuteranopia (no green cones)#0A08040.021
Tritanopia (no blue cones)#020B090.014
Achromatopsia (no color)#0909090.025

Harmonies

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

Complementary

The opposite hue (180°).

  • #030B04

    #030B04

    oklch(13.6% 0.024 148.2)

  • #0E050D

    #0E050D

    oklch(13.5% 0.026 330.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030B04

    #030B04

    oklch(13.6% 0.024 148.2)

  • #080A01

    #080A01

    oklch(13.8% 0.027 117.1)

  • #000B08

    #000B08

    oklch(13.4% 0.025 178.5)

Open the analogous palette in the generator

Split complementary

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

  • #030B04

    #030B04

    oklch(13.6% 0.024 148.2)

  • #0A0611

    #0A0611

    oklch(13.5% 0.026 301.3)

  • #100508

    #100508

    oklch(13.6% 0.023 359.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030B04

    #030B04

    oklch(13.6% 0.024 148.2)

  • #050812

    #050812

    oklch(13.6% 0.023 267.3)

  • #110504

    #110504

    oklch(13.6% 0.025 28.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030B04

    #030B04

    oklch(13.6% 0.024 148.2)

  • #010A11

    #010A11

    oklch(13.7% 0.025 233.6)

  • #0E050D

    #0E050D

    oklch(13.5% 0.026 330.5)

  • #100602

    #100602

    oklch(13.7% 0.024 53.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030B04, closest first.

Similar named colors

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

Use #030B04 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.