#02443A

Closest named color: Evergreen (#05472A). oklch(34.7% 0.062 178.7), rgb(2, 68, 58).

Aa

White text reads best on this color (11.10:1).

About this color

#02443A is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.062 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.031 away. White text reads best on it, at 11.10:1.

Hue familyTeals and cyans
Lightnessdark (35%)
Chromamuted (0.062)
Temperaturecool
Nearest nameEvergreen (#05472A)
Black text1.89:1
White text11.10:1

Values

HEX#02443A
RGBrgb(2, 68, 58)
HSLhsl(171, 94%, 14%)
OKLCHoklch(34.7% 0.062 178.7)

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 #02443A 11.10:1 AAA Lc -99.1 Preferred for body text
Black text on #02443A 1.89:1 Fails Lc 8.6 Not readable
#02443A text on white 11.10:1 AAA Lc 95.3 Preferred for body text
#02443A text on black 1.89:1 Fails Lc -7.4 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 900.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E1EDEA

    oklch(93.6% 0.013 179.5)

  3. Step 200

    200

    #C8DFD9

    oklch(88.5% 0.026 178.3)

  4. Step 300

    300

    #A1CBC1

    oklch(80.9% 0.047 178.9)

  5. Step 400

    400

    #6AB0A1

    oklch(70.6% 0.075 178.8)

  6. Step 500

    500

    #399C8A

    oklch(63% 0.096 178.8)

  7. Step 600

    600

    #008674

    oklch(55.5% 0.101 178.9)

  8. Step 700

    700

    #007161

    oklch(49.1% 0.09 178.4)

  9. Step 800

    800

    #005D4F

    oklch(42.8% 0.079 177.8)

  10. Step 900

    900 (this color)

    #02443A

    oklch(34.7% 0.062 178.7)

  11. Step 950

    950

    #0C2D27

    oklch(27.1% 0.04 179.1)

Export this scale for Tailwind in the Tailwind colors tool

#02443A 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)#413F3A0.067
Deuteranopia (no green cones)#39393B0.064
Tritanopia (no blue cones)#0045410.012
Achromatopsia (no color)#3C3C3C0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #02443A

    #02443A

    oklch(34.7% 0.062 178.7)

  • #532B39

    #532B39

    oklch(34.6% 0.062 358.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #02443A

    #02443A

    oklch(34.7% 0.062 178.7)

  • #204327

    #204327

    oklch(34.8% 0.063 148.8)

  • #00424A

    #00424A

    oklch(34.7% 0.06 208.4)

Open the analogous palette in the generator

Split complementary

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

  • #02443A

    #02443A

    oklch(34.7% 0.062 178.7)

  • #4B2D4A

    #4B2D4A

    oklch(34.6% 0.063 328)

  • #562C27

    #562C27

    oklch(34.7% 0.063 27.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #02443A

    #02443A

    oklch(34.7% 0.062 178.7)

  • #3E3256

    #3E3256

    oklch(34.7% 0.063 298.4)

  • #513115

    #513115

    oklch(34.6% 0.062 59.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #02443A

    #02443A

    oklch(34.7% 0.062 178.7)

  • #2C385A

    #2C385A

    oklch(34.7% 0.062 268.3)

  • #532B39

    #532B39

    oklch(34.6% 0.062 358.5)

  • #47380C

    #47380C

    oklch(34.8% 0.063 89.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #02443A, closest first.

Similar named colors

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

Use #02443A 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.