#159CA2

Closest named color: Sea (#3C9992). oklch(63.1% 0.104 199.8), rgb(21, 156, 162).

Aa

Black text reads best on this color (6.30:1).

About this color

#159CA2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.104 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.026 away. Black text reads best on it, at 6.30:1.

Hue familyTeals and cyans
Lightnessmedium-light (63%)
Chromamoderately saturated (0.104)
Temperaturecool
Nearest nameSea (#3C9992)
Black text6.30:1
White text3.32:1

Values

HEX#159CA2
RGBrgb(21, 156, 162)
HSLhsl(183, 77%, 36%)
OKLCHoklch(63.1% 0.104 199.8)

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 #159CA2 3.32:1 AA large text Lc -65.6 Content text, not long reading
Black text on #159CA2 6.30:1 AA Lc 43.9 Non-text elements, placeholder text
#159CA2 text on white 3.32:1 AA large text Lc 60.2 Content text, not long reading
#159CA2 text on black 6.30:1 AA Lc -41.5 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 500.

  1. Step 50

    50

    #F0F7F7

    oklch(97.1% 0.007 197)

  2. Step 100

    100

    #DFEDEE

    oklch(93.6% 0.015 202)

  3. Step 200

    200

    #C5DFE0

    oklch(88.5% 0.028 199.5)

  4. Step 300

    300

    #9ACBCD

    oklch(80.8% 0.051 199.3)

  5. Step 400

    400

    #5DB0B4

    oklch(70.7% 0.081 199.6)

  6. Step 500

    500 (this color)

    #159CA2

    oklch(63.1% 0.104 199.8)

  7. Step 600

    600

    #008489

    oklch(55.7% 0.095 199.5)

  8. Step 700

    700

    #006F73

    oklch(49.2% 0.084 199.2)

  9. Step 800

    800

    #005B5E

    oklch(42.8% 0.073 198.7)

  10. Step 900

    900

    #004C4F

    oklch(37.8% 0.064 199.4)

  11. Step 950

    950

    #042D2F

    oklch(27.1% 0.043 199.9)

Export this scale for Tailwind in the Tailwind colors tool

#159CA2 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)#9094A30.107
Deuteranopia (no green cones)#7D87A30.098
Tritanopia (no blue cones)#00A29E0.021
Achromatopsia (no color)#8D8D8D0.105

Harmonies

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

Complementary

The opposite hue (180°).

  • #159CA2

    #159CA2

    oklch(63.1% 0.104 199.8)

  • #C06F6F

    #C06F6F

    oklch(63.1% 0.103 20.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #159CA2

    #159CA2

    oklch(63.1% 0.104 199.8)

  • #399E80

    #399E80

    oklch(63.2% 0.104 169.9)

  • #3895BC

    #3895BC

    oklch(63.2% 0.104 229.6)

Open the analogous palette in the generator

Split complementary

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

  • #159CA2

    #159CA2

    oklch(63.1% 0.104 199.8)

  • #B86E92

    #B86E92

    oklch(63% 0.104 349.9)

  • #BC764E

    #BC764E

    oklch(63.2% 0.104 49.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #159CA2

    #159CA2

    oklch(63.1% 0.104 199.8)

  • #A574B1

    #A574B1

    oklch(63.1% 0.105 319.6)

  • #AA8238

    #AA8238

    oklch(63.1% 0.103 80.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #159CA2

    #159CA2

    oklch(63.1% 0.104 199.8)

  • #887EC4

    #887EC4

    oklch(63% 0.104 289.6)

  • #C06F6F

    #C06F6F

    oklch(63.1% 0.103 20.4)

  • #8E8F3E

    #8E8F3E

    oklch(63.2% 0.104 109.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #159CA2, closest first.

Similar named colors

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

Use #159CA2 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.