#299B87

Closest named color: Persian Green (#2A9D8F). oklch(62.2% 0.103 178.1), rgb(41, 155, 135).

Aa

Black text reads best on this color (6.13:1).

About this color

#299B87 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.103 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.012 away. Black text reads best on it, at 6.13:1.

Hue familyTeals and cyans
Lightnessmedium-light (62%)
Chromamoderately saturated (0.103)
Temperaturecool
Nearest namePersian Green (#2A9D8F)
Black text6.13:1
White text3.42:1

Values

HEX#299B87
RGBrgb(41, 155, 135)
HSLhsl(169, 58%, 38%)
OKLCHoklch(62.2% 0.103 178.1)

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 #299B87 3.42:1 AA large text Lc -66.8 Content text, not long reading
Black text on #299B87 6.13:1 AA Lc 42.7 Non-text elements, placeholder text
#299B87 text on white 3.42:1 AA large text Lc 61.4 Content text, not long reading
#299B87 text on black 6.13:1 AA Lc -40.3 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 500.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E0EDEA

    oklch(93.6% 0.014 180.7)

  3. Step 200

    200

    #C6E0D9

    oklch(88.6% 0.029 177.6)

  4. Step 300

    300

    #9ECCC1

    oklch(80.9% 0.051 178.7)

  5. Step 400

    400

    #64B1A1

    oklch(70.6% 0.081 178.9)

  6. Step 500

    500 (this color)

    #299B87

    oklch(62.2% 0.103 178.1)

  7. Step 600

    600

    #008673

    oklch(55.5% 0.102 178.1)

  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

    #054D42

    oklch(37.7% 0.067 178.6)

  11. Step 950

    950

    #092D26

    oklch(26.9% 0.043 177.4)

Export this scale for Tailwind in the Tailwind colors tool

#299B87 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)#9591860.110
Deuteranopia (no green cones)#8586890.104
Tritanopia (no blue cones)#009D950.020
Achromatopsia (no color)#8B8B8B0.104

Harmonies

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

Complementary

The opposite hue (180°).

  • #299B87

    #299B87

    oklch(62.2% 0.103 178.1)

  • #B96B86

    #B96B86

    oklch(62.2% 0.104 358.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #299B87

    #299B87

    oklch(62.2% 0.103 178.1)

  • #589863

    #589863

    oklch(62.2% 0.103 148.3)

  • #1598A7

    #1598A7

    oklch(62.3% 0.103 207.5)

Open the analogous palette in the generator

Split complementary

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

  • #299B87

    #299B87

    oklch(62.2% 0.103 178.1)

  • #A970A6

    #A970A6

    oklch(62.3% 0.103 328.5)

  • #BD6D63

    #BD6D63

    oklch(62.1% 0.104 28)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #299B87

    #299B87

    oklch(62.2% 0.103 178.1)

  • #8F79BD

    #8F79BD

    oklch(62.3% 0.103 298.3)

  • #B57644

    #B57644

    oklch(62.2% 0.103 57.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #299B87

    #299B87

    oklch(62.2% 0.103 178.1)

  • #6C84C6

    #6C84C6

    oklch(62.3% 0.104 268.1)

  • #B96B86

    #B96B86

    oklch(62.2% 0.104 358.4)

  • #A18334

    #A18334

    oklch(62.3% 0.103 88)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #299B87, closest first.

Similar named colors

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

Use #299B87 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.