#001A02

Closest named color: Rich Navy (#001219). oklch(18.9% 0.06 144.7), rgb(0, 26, 2).

Aa

White text reads best on this color (18.28:1).

About this color

#001A02 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.060 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.065 away. White text reads best on it, at 18.28:1.

Hue familyGreens
Lightnessvery dark (19%)
Chromamuted (0.060)
Temperaturein between
Nearest nameRich Navy (#001219)
Black text1.14:1
White text18.28:1

Values

HEX#001A02
RGBrgb(0, 26, 2)
HSLhsl(125, 100%, 5%)
OKLCHoklch(18.9% 0.06 144.7)

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 #001A02 18.28:1 AAA Lc -106.9 Preferred for body text
Black text on #001A02 1.14:1 Fails Lc 0.0 Not readable
#001A02 text on white 18.28:1 AAA Lc 104.7 Preferred for body text
#001A02 text on black 1.14:1 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

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E2EEE2

    oklch(93.7% 0.02 145.4)

  3. Step 200

    200

    #CAE0C9

    oklch(88.4% 0.039 144)

  4. Step 300

    300

    #A5CDA4

    oklch(80.8% 0.071 144.3)

  5. Step 400

    400

    #72B373

    oklch(70.6% 0.113 144.6)

  6. Step 500

    500

    #48A04D

    oklch(63.2% 0.146 144.6)

  7. Step 600

    600

    #238A2F

    oklch(55.6% 0.158 144.7)

  8. Step 700

    700

    #137521

    oklch(49.2% 0.147 144.6)

  9. Step 800

    800

    #155F1E

    oklch(42.6% 0.121 144.8)

  10. Step 900

    900

    #1A4E1E

    oklch(37.7% 0.095 144.7)

  11. Step 950

    950 (this color)

    #001A02

    oklch(18.9% 0.06 144.7)

Export this scale for Tailwind in the Tailwind colors tool

#001A02 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)#1B16000.045
Deuteranopia (no green cones)#1714030.043
Tritanopia (no blue cones)#0019150.038
Achromatopsia (no color)#1515150.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #001A02

    #001A02

    oklch(18.9% 0.06 144.7)

  • #200822

    #200822

    oklch(18.9% 0.06 324.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #001A02

    #001A02

    oklch(18.9% 0.06 144.7)

  • #131600

    #131600

    oklch(19% 0.044 116)

  • #001913

    #001913

    oklch(19.1% 0.036 175.1)

Open the analogous palette in the generator

Split complementary

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

  • #001A02

    #001A02

    oklch(18.9% 0.06 144.7)

  • #160C2B

    #160C2B

    oklch(18.9% 0.06 294.8)

  • #270515

    #270515

    oklch(18.9% 0.061 354.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #001A02

    #001A02

    oklch(18.9% 0.06 144.7)

  • #06112E

    #06112E

    oklch(18.8% 0.061 264.7)

  • #290506

    #290506

    oklch(18.8% 0.061 23.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #001A02

    #001A02

    oklch(18.9% 0.06 144.7)

  • #001623

    #001623

    oklch(18.9% 0.04 235.5)

  • #200822

    #200822

    oklch(18.9% 0.06 324.5)

  • #230D00

    #230D00

    oklch(19% 0.047 55.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #001A02, closest first.

Similar named colors

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

Use #001A02 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.