#377541

Closest named color: Dark Olive Green (#556B2F). oklch(50.7% 0.104 147.3), rgb(55, 117, 65).

Aa

White text reads best on this color (5.55:1).

About this color

#377541 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 5.55:1.

Hue familyGreens
Lightnessmedium-dark (51%)
Chromamoderately saturated (0.104)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.78:1
White text5.55:1

Values

HEX#377541
RGBrgb(55, 117, 65)
HSLhsl(130, 36%, 34%)
OKLCHoklch(50.7% 0.104 147.3)

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 #377541 5.55:1 AA Lc -82.8 Fine for body text
Black text on #377541 3.78:1 AA large text Lc 26.5 Dividers and decoration only
#377541 text on white 5.55:1 AA Lc 77.5 Fine for body text
#377541 text on black 3.78:1 AA large text Lc -24.2 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F3F7F3

    oklch(97.2% 0.007 145.5)

  2. Step 100

    100

    #E4EDE4

    oklch(93.7% 0.015 145.5)

  3. Step 200

    200

    #CEDECF

    oklch(88.4% 0.027 147.1)

  4. Step 300

    300

    #ACCAAE

    oklch(80.9% 0.051 146.9)

  5. Step 400

    400

    #7FAF84

    oklch(70.8% 0.081 147.3)

  6. Step 500

    500

    #5D9A65

    oklch(63% 0.101 147.4)

  7. Step 600

    600

    #41854C

    oklch(55.7% 0.111 147.4)

  8. Step 700

    700 (this color)

    #377541

    oklch(50.7% 0.104 147.3)

  9. Step 800

    800

    #2B5B32

    oklch(42.6% 0.085 147)

  10. Step 900

    900

    #274B2C

    oklch(37.6% 0.067 147.3)

  11. Step 950

    950

    #182C1A

    oklch(27% 0.042 146.7)

Export this scale for Tailwind in the Tailwind colors tool

#377541 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)#766C3D0.082
Deuteranopia (no green cones)#6E66440.082
Tritanopia (no blue cones)#2C73680.059
Achromatopsia (no color)#6868680.104

Harmonies

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

Complementary

The opposite hue (180°).

  • #377541

    #377541

    oklch(50.7% 0.104 147.3)

  • #844E84

    #844E84

    oklch(50.6% 0.105 327)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #377541

    #377541

    oklch(50.7% 0.104 147.3)

  • #616D1C

    #616D1C

    oklch(50.8% 0.104 117.6)

  • #007665

    #007665

    oklch(50.6% 0.093 178)

Open the analogous palette in the generator

Split complementary

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

  • #377541

    #377541

    oklch(50.7% 0.104 147.3)

  • #6C5799

    #6C5799

    oklch(50.7% 0.104 297.2)

  • #934A66

    #934A66

    oklch(50.7% 0.103 357.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #377541

    #377541

    oklch(50.7% 0.104 147.3)

  • #4B62A1

    #4B62A1

    oklch(50.8% 0.104 267.5)

  • #984B44

    #984B44

    oklch(50.7% 0.105 26.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #377541

    #377541

    oklch(50.7% 0.104 147.3)

  • #166D99

    #166D99

    oklch(50.8% 0.104 237.3)

  • #844E84

    #844E84

    oklch(50.6% 0.105 327)

  • #915420

    #915420

    oklch(50.7% 0.104 57.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #377541, closest first.

Similar named colors

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

Use #377541 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.