#19897A

Closest named color: Dark Cyan (#008B8B). oklch(56.8% 0.097 181.1), rgb(25, 137, 122).

Aa

Black text reads best on this color (4.90:1).

About this color

#19897A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.097 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.025 away. Black text reads best on it, at 4.90:1.

Hue familyTeals and cyans
Lightnessmedium-dark (57%)
Chromamoderately saturated (0.097)
Temperaturecool
Nearest nameDark Cyan (#008B8B)
Black text4.90:1
White text4.28:1

Values

HEX#19897A
RGBrgb(25, 137, 122)
HSLhsl(172, 69%, 32%)
OKLCHoklch(56.8% 0.097 181.1)

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 #19897A 4.28:1 AA large text Lc -74.7 Content text, not long reading
Black text on #19897A 4.90:1 AA Lc 34.9 Non-text elements, placeholder text
#19897A text on white 4.28:1 AA large text Lc 69.2 Content text, not long reading
#19897A text on black 4.90:1 AA Lc -32.5 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

    #F1F7F6

    oklch(97.1% 0.006 185.3)

  2. Step 100

    100

    #E1EDEA

    oklch(93.6% 0.013 179.5)

  3. Step 200

    200

    #C9DFDA

    oklch(88.6% 0.024 180.6)

  4. Step 300

    300

    #A3CAC2

    oklch(80.9% 0.043 181.3)

  5. Step 400

    400

    #6EAFA3

    oklch(70.7% 0.069 181.2)

  6. Step 500

    500

    #419B8C

    oklch(63.1% 0.089 180.6)

  7. Step 600

    600 (this color)

    #19897A

    oklch(56.8% 0.097 181.1)

  8. Step 700

    700

    #007164

    oklch(49.2% 0.089 181.2)

  9. Step 800

    800

    #085C51

    oklch(42.7% 0.075 180.7)

  10. Step 900

    900

    #154C43

    oklch(37.8% 0.059 180)

  11. Step 950

    950

    #0F2C27

    oklch(26.9% 0.036 180.5)

Export this scale for Tailwind in the Tailwind colors tool

#19897A 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)#8280790.102
Deuteranopia (no green cones)#74767B0.097
Tritanopia (no blue cones)#008C840.015
Achromatopsia (no color)#7A7A7A0.097

Harmonies

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

Complementary

The opposite hue (180°).

  • #19897A

    #19897A

    oklch(56.8% 0.097 181.1)

  • #A55D73

    #A55D73

    oklch(56.7% 0.097 1.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #19897A

    #19897A

    oklch(56.8% 0.097 181.1)

  • #488759

    #488759

    oklch(56.8% 0.097 151)

  • #0B8597

    #0B8597

    oklch(56.7% 0.097 211.6)

Open the analogous palette in the generator

Split complementary

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

  • #19897A

    #19897A

    oklch(56.8% 0.097 181.1)

  • #976191

    #976191

    oklch(56.8% 0.096 330.8)

  • #A86053

    #A86053

    oklch(56.8% 0.097 31.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #19897A

    #19897A

    oklch(56.8% 0.097 181.1)

  • #8169A7

    #8169A7

    oklch(56.9% 0.097 301.2)

  • #A06936

    #A06936

    oklch(56.9% 0.097 61.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #19897A

    #19897A

    oklch(56.8% 0.097 181.1)

  • #6273B0

    #6273B0

    oklch(56.8% 0.097 271.2)

  • #A55D73

    #A55D73

    oklch(56.7% 0.097 1.1)

  • #8C742A

    #8C742A

    oklch(56.7% 0.096 90.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #19897A, closest first.

Similar named colors

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

Use #19897A 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.