#030803

Closest named color: Almost Black (#070D0D). oklch(12.4% 0.02 144.3), rgb(3, 8, 3).

Aa

White text reads best on this color (20.19:1).

About this color

#030803 is a very dark close to neutral grey. In OKLCH its lightness is 12%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.033 away. White text reads best on it, at 20.19:1.

Hue familyNeutrals
Lightnessvery dark (12%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.03:1
White text20.19:1

Values

HEX#030803
RGBrgb(3, 8, 3)
HSLhsl(120, 45%, 2%)
OKLCHoklch(12.4% 0.02 144.3)

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 #030803 20.19:1 AAA Lc -107.8 Preferred for body text
Black text on #030803 1.03:1 Fails Lc 0.0 Not readable
#030803 text on white 20.19:1 AAA Lc 106.0 Preferred for body text
#030803 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

    #F4F6F4

    oklch(97.1% 0.003 145.5)

  2. Step 100

    100

    #E7EBE7

    oklch(93.6% 0.007 145.5)

  3. Step 200

    200

    #D4DBD4

    oklch(88.4% 0.012 145.5)

  4. Step 300

    300

    #B8C5B7

    oklch(80.9% 0.024 143.3)

  5. Step 400

    400

    #93A792

    oklch(70.7% 0.038 143.9)

  6. Step 500

    500

    #789277

    oklch(63.2% 0.05 144)

  7. Step 600

    600

    #617C60

    oklch(55.7% 0.053 143.9)

  8. Step 700

    700

    #50684F

    oklch(49% 0.049 143.8)

  9. Step 800

    800

    #425541

    oklch(42.7% 0.04 143.6)

  10. Step 900

    900

    #374637

    oklch(37.6% 0.032 144.9)

  11. Step 950

    950 (this color)

    #030803

    oklch(12.4% 0.02 144.3)

Export this scale for Tailwind in the Tailwind colors tool

#030803 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)#0807030.015
Deuteranopia (no green cones)#0706030.015
Tritanopia (no blue cones)#0308060.010
Achromatopsia (no color)#0707070.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #030803

    #030803

    oklch(12.4% 0.02 144.3)

  • #0A040A

    #0A040A

    oklch(12.3% 0.021 326.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #030803

    #030803

    oklch(12.4% 0.02 144.3)

  • #060701

    #060701

    oklch(12.3% 0.022 115.1)

  • #010806

    #010806

    oklch(12.2% 0.019 177.8)

Open the analogous palette in the generator

Split complementary

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

  • #030803

    #030803

    oklch(12.4% 0.02 144.3)

  • #07050D

    #07050D

    oklch(12.4% 0.02 297.1)

  • #0C0407

    #0C0407

    oklch(12.4% 0.02 352.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #030803

    #030803

    oklch(12.4% 0.02 144.3)

  • #04060E

    #04060E

    oklch(12.4% 0.02 268.6)

  • #0D0404

    #0D0404

    oklch(12.4% 0.02 20.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #030803

    #030803

    oklch(12.4% 0.02 144.3)

  • #01070D

    #01070D

    oklch(12.2% 0.022 236.6)

  • #0A040A

    #0A040A

    oklch(12.3% 0.021 326.8)

  • #0C0502

    #0C0502

    oklch(12.5% 0.019 55.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #030803, closest first.

Similar named colors

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

Use #030803 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.