#659E50

Closest named color: Flat Green (#699D4C). oklch(64.1% 0.125 137.8), rgb(101, 158, 80).

Aa

Black text reads best on this color (6.55:1).

About this color

#659E50 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.125 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.005 away. Black text reads best on it, at 6.55:1.

Hue familyGreens
Lightnessmedium-light (64%)
Chromamoderately saturated (0.125)
Temperaturein between
Nearest nameFlat Green (#699D4C)
Black text6.55:1
White text3.20:1

Values

HEX#659E50
RGBrgb(101, 158, 80)
HSLhsl(104, 33%, 47%)
OKLCHoklch(64.1% 0.125 137.8)

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 #659E50 3.20:1 AA large text Lc -64.5 Content text, not long reading
Black text on #659E50 6.55:1 AA Lc 45.0 Non-text elements, placeholder text
#659E50 text on white 3.20:1 AA large text Lc 59.1 Large or bold text, headings
#659E50 text on black 6.55:1 AA Lc -42.7 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

    #F3F7F1

    oklch(97.1% 0.009 134.9)

  2. Step 100

    100

    #E4EDE1

    oklch(93.6% 0.019 137.8)

  3. Step 200

    200

    #CFDFC9

    oklch(88.6% 0.034 137.1)

  4. Step 300

    300

    #AECAA4

    oklch(80.8% 0.06 137.5)

  5. Step 400

    400

    #82AF73

    oklch(70.6% 0.097 138.1)

  6. Step 500

    500 (this color)

    #659E50

    oklch(64.1% 0.125 137.8)

  7. Step 600

    600

    #48852F

    oklch(55.6% 0.135 137.8)

  8. Step 700

    700

    #397121

    oklch(49.2% 0.127 137.8)

  9. Step 800

    800

    #2F5C1D

    oklch(42.7% 0.106 138)

  10. Step 900

    900

    #2B4B1E

    oklch(37.6% 0.081 137.5)

  11. Step 950

    950

    #192C12

    oklch(26.9% 0.052 137.8)

Export this scale for Tailwind in the Tailwind colors tool

#659E50 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)#A293490.082
Deuteranopia (no green cones)#9A8E550.082
Tritanopia (no blue cones)#62998C0.087
Achromatopsia (no color)#9090900.126

Harmonies

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

Complementary

The opposite hue (180°).

  • #659E50

    #659E50

    oklch(64.1% 0.125 137.8)

  • #AC73BE

    #AC73BE

    oklch(64.2% 0.125 317.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #659E50

    #659E50

    oklch(64.1% 0.125 137.8)

  • #949125

    #949125

    oklch(64% 0.125 107.8)

  • #19A47E

    #19A47E

    oklch(64.1% 0.124 168.2)

Open the analogous palette in the generator

Split complementary

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

  • #659E50

    #659E50

    oklch(64.1% 0.125 137.8)

  • #897FD4

    #897FD4

    oklch(64.1% 0.125 287.7)

  • #C36B9A

    #C36B9A

    oklch(64.2% 0.125 347.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #659E50

    #659E50

    oklch(64.1% 0.125 137.8)

  • #5A8DD7

    #5A8DD7

    oklch(64% 0.125 257.7)

  • #CD6A70

    #CD6A70

    oklch(64.1% 0.125 17.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #659E50

    #659E50

    oklch(64.1% 0.125 137.8)

  • #009AC8

    #009AC8

    oklch(64.1% 0.125 228.2)

  • #AC73BE

    #AC73BE

    oklch(64.2% 0.125 317.8)

  • #C97344

    #C97344

    oklch(64.2% 0.125 48)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #659E50, closest first.

Similar named colors

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

Use #659E50 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.