#379D8A

Closest named color: Persian Green (#2A9D8F). oklch(63.2% 0.098 178.2), rgb(55, 157, 138).

Aa

Black text reads best on this color (6.35:1).

About this color

#379D8A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.098 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.009 away. Black text reads best on it, at 6.35:1.

Hue familyTeals and cyans
Lightnessmedium-light (63%)
Chromamoderately saturated (0.098)
Temperaturecool
Nearest namePersian Green (#2A9D8F)
Black text6.35:1
White text3.30:1

Values

HEX#379D8A
RGBrgb(55, 157, 138)
HSLhsl(169, 48%, 42%)
OKLCHoklch(63.2% 0.098 178.2)

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 #379D8A 3.30:1 AA large text Lc -65.6 Content text, not long reading
Black text on #379D8A 6.35:1 AA Lc 43.9 Non-text elements, placeholder text
#379D8A text on white 3.30:1 AA large text Lc 60.1 Content text, not long reading
#379D8A text on black 6.35:1 AA Lc -41.6 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

    #E1EDEA

    oklch(93.6% 0.013 179.5)

  3. Step 200

    200

    #C8DFD9

    oklch(88.5% 0.026 178.3)

  4. Step 300

    300

    #A0CBC1

    oklch(80.8% 0.048 179.2)

  5. Step 400

    400

    #69B1A1

    oklch(70.8% 0.077 178.1)

  6. Step 500

    500 (this color)

    #379D8A

    oklch(63.2% 0.098 178.2)

  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

    #0D4C42

    oklch(37.6% 0.063 179.3)

  11. Step 950

    950

    #0B2D26

    oklch(27% 0.041 176.9)

Export this scale for Tailwind in the Tailwind colors tool

#379D8A 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)#9794890.103
Deuteranopia (no green cones)#88898C0.098
Tritanopia (no blue cones)#009F970.022
Achromatopsia (no color)#8D8D8D0.098

Harmonies

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

Complementary

The opposite hue (180°).

  • #379D8A

    #379D8A

    oklch(63.2% 0.098 178.2)

  • #B97089

    #B97089

    oklch(63.1% 0.097 358.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #379D8A

    #379D8A

    oklch(63.2% 0.098 178.2)

  • #5E9A68

    #5E9A68

    oklch(63.2% 0.098 148.4)

  • #2B9AA9

    #2B9AA9

    oklch(63.2% 0.098 208.4)

Open the analogous palette in the generator

Split complementary

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

  • #379D8A

    #379D8A

    oklch(63.2% 0.098 178.2)

  • #AA74A8

    #AA74A8

    oklch(63.2% 0.098 327.9)

  • #BE7268

    #BE7268

    oklch(63.2% 0.098 28.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #379D8A

    #379D8A

    oklch(63.2% 0.098 178.2)

  • #917CBD

    #917CBD

    oklch(63.1% 0.098 298.4)

  • #B67A4B

    #B67A4B

    oklch(63.2% 0.098 57.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #379D8A

    #379D8A

    oklch(63.2% 0.098 178.2)

  • #7187C5

    #7187C5

    oklch(63.2% 0.097 268.6)

  • #B97089

    #B97089

    oklch(63.1% 0.097 358.2)

  • #A2863E

    #A2863E

    oklch(63.1% 0.097 88.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #379D8A, closest first.

Similar named colors

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

Use #379D8A 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.