#008A8A

Closest named color: Dark Cyan (#008B8B). oklch(57.4% 0.098 194.8), rgb(0, 138, 138).

Aa

Black text reads best on this color (5.00:1).

About this color

#008A8A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.098 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.003 away. Black text reads best on it, at 5.00:1.

Hue familyTeals and cyans
Lightnessmedium-dark (57%)
Chromamoderately saturated (0.098)
Temperaturecool
Nearest nameDark Cyan (#008B8B)
Black text5.00:1
White text4.19:1

Values

HEX#008A8A
RGBrgb(0, 138, 138)
HSLhsl(180, 100%, 27%)
OKLCHoklch(57.4% 0.098 194.8)

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 #008A8A 4.19:1 AA large text Lc -73.9 Content text, not long reading
Black text on #008A8A 5.00:1 AA Lc 35.7 Non-text elements, placeholder text
#008A8A text on white 4.19:1 AA large text Lc 68.4 Content text, not long reading
#008A8A text on black 5.00:1 AA Lc -33.3 Non-text elements, placeholder text

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 600.

  1. Step 50

    50

    #F1F7F7

    oklch(97.2% 0.006 197.1)

  2. Step 100

    100

    #E1EDEC

    oklch(93.7% 0.013 190.9)

  3. Step 200

    200

    #C8DFDE

    oklch(88.6% 0.025 193.5)

  4. Step 300

    300

    #A0CAC9

    oklch(80.9% 0.044 194.5)

  5. Step 400

    400

    #69AFAE

    oklch(70.8% 0.071 194.5)

  6. Step 500

    500

    #389A9A

    oklch(63% 0.09 195.1)

  7. Step 600

    600 (this color)

    #008A8A

    oklch(57.4% 0.098 194.8)

  8. Step 700

    700

    #006F6F

    oklch(49% 0.084 194.8)

  9. Step 800

    800

    #005B5B

    oklch(42.7% 0.073 194.8)

  10. Step 900

    900

    #0E4B4B

    oklch(37.7% 0.059 195)

  11. Step 950

    950

    #0C2C2C

    oklch(27% 0.037 195.2)

Export this scale for Tailwind in the Tailwind colors tool

#008A8A 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)#80828A0.102
Deuteranopia (no green cones)#70778B0.095
Tritanopia (no blue cones)#008F8A0.016
Achromatopsia (no color)#7C7C7C0.099

Harmonies

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

Complementary

The opposite hue (180°).

  • #008A8A

    #008A8A

    oklch(57.4% 0.098 194.8)

  • #AA5F66

    #AA5F66

    oklch(57.3% 0.098 14.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #008A8A

    #008A8A

    oklch(57.4% 0.098 194.8)

  • #348A6A

    #348A6A

    oklch(57.2% 0.097 165.3)

  • #2384A4

    #2384A4

    oklch(57.4% 0.098 225.2)

Open the analogous palette in the generator

Split complementary

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

  • #008A8A

    #008A8A

    oklch(57.4% 0.098 194.8)

  • #A16086

    #A16086

    oklch(57.4% 0.098 344.6)

  • #A86546

    #A86546

    oklch(57.4% 0.098 45.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #008A8A

    #008A8A

    oklch(57.4% 0.098 194.8)

  • #8E66A0

    #8E66A0

    oklch(57.3% 0.098 314.9)

  • #9A6F2E

    #9A6F2E

    oklch(57.3% 0.098 74.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #008A8A

    #008A8A

    oklch(57.4% 0.098 194.8)

  • #7270B0

    #7270B0

    oklch(57.4% 0.097 284.3)

  • #AA5F66

    #AA5F66

    oklch(57.3% 0.098 14.7)

  • #817B2F

    #817B2F

    oklch(57.3% 0.097 104.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #008A8A, closest first.

Similar named colors

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

Use #008A8A 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.