#004339

Closest named color: Evergreen (#05472A). oklch(34.3% 0.063 178.7), rgb(0, 67, 57).

Aa

White text reads best on this color (11.27:1).

About this color

#004339 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.063 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.032 away. White text reads best on it, at 11.27:1.

Hue familyTeals and cyans
Lightnessdark (34%)
Chromamuted (0.063)
Temperaturecool
Nearest nameEvergreen (#05472A)
Black text1.86:1
White text11.27:1

Values

HEX#004339
RGBrgb(0, 67, 57)
HSLhsl(171, 100%, 13%)
OKLCHoklch(34.3% 0.063 178.7)

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 #004339 11.27:1 AAA Lc -99.4 Preferred for body text
Black text on #004339 1.86:1 Fails Lc 8.3 Not readable
#004339 text on white 11.27:1 AAA Lc 95.6 Preferred for body text
#004339 text on black 1.86:1 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 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

    #389C8A

    oklch(63% 0.096 178.9)

  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)

    #004339

    oklch(34.3% 0.063 178.7)

  11. Step 950

    950

    #0C2D27

    oklch(27.1% 0.04 179.1)

Export this scale for Tailwind in the Tailwind colors tool

#004339 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)#403E390.067
Deuteranopia (no green cones)#38383A0.064
Tritanopia (no blue cones)#0044400.012
Achromatopsia (no color)#3B3B3B0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #004339

    #004339

    oklch(34.3% 0.063 178.7)

  • #522A38

    #522A38

    oklch(34.2% 0.062 358.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #004339

    #004339

    oklch(34.3% 0.063 178.7)

  • #1F4226

    #1F4226

    oklch(34.4% 0.064 148.7)

  • #004149

    #004149

    oklch(34.3% 0.059 208.5)

Open the analogous palette in the generator

Split complementary

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

  • #004339

    #004339

    oklch(34.3% 0.063 178.7)

  • #4A2C49

    #4A2C49

    oklch(34.2% 0.063 328)

  • #552B26

    #552B26

    oklch(34.3% 0.063 27.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #004339

    #004339

    oklch(34.3% 0.063 178.7)

  • #3D3155

    #3D3155

    oklch(34.3% 0.063 298.4)

  • #503014

    #503014

    oklch(34.3% 0.062 59.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #004339

    #004339

    oklch(34.3% 0.063 178.7)

  • #2B3759

    #2B3759

    oklch(34.3% 0.062 268.3)

  • #522A38

    #522A38

    oklch(34.2% 0.062 358.5)

  • #46360A

    #46360A

    oklch(34.2% 0.063 87.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #004339, closest first.

Similar named colors

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

Use #004339 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.