#426F3F

Closest named color: Dark Olive Green (#556B2F). oklch(49.6% 0.089 142.7), rgb(66, 111, 63).

Aa

White text reads best on this color (5.87:1).

About this color

#426F3F is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.089 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.026 away. White text reads best on it, at 5.87:1.

Hue familyGreens
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.089)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.57:1
White text5.87:1

Values

HEX#426F3F
RGBrgb(66, 111, 63)
HSLhsl(116, 28%, 34%)
OKLCHoklch(49.6% 0.089 142.7)

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 #426F3F 5.87:1 AA Lc -84.5 Fine for body text
Black text on #426F3F 3.57:1 AA large text Lc 24.8 Dividers and decoration only
#426F3F text on white 5.87:1 AA Lc 79.2 Fine for body text
#426F3F text on black 3.57:1 AA large text Lc -22.6 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

    #F3F6F3

    oklch(97% 0.005 145.5)

  2. Step 100

    100

    #E5ECE4

    oklch(93.6% 0.013 141.8)

  3. Step 200

    200

    #D0DDCF

    oklch(88.4% 0.024 143.4)

  4. Step 300

    300

    #B1C8AF

    oklch(80.9% 0.043 143)

  5. Step 400

    400

    #88AC85

    oklch(70.7% 0.068 142.8)

  6. Step 500

    500

    #699766

    oklch(63% 0.088 143)

  7. Step 600

    600

    #50824D

    oklch(55.7% 0.096 142.9)

  8. Step 700

    700 (this color)

    #426F3F

    oklch(49.6% 0.089 142.7)

  9. Step 800

    800

    #365933

    oklch(42.6% 0.073 142.4)

  10. Step 900

    900

    #2F492D

    oklch(37.6% 0.057 142.7)

  11. Step 950

    950

    #1C2B1A

    oklch(27% 0.037 141.6)

Export this scale for Tailwind in the Tailwind colors tool

#426F3F 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)#71673B0.066
Deuteranopia (no green cones)#6A63420.065
Tritanopia (no blue cones)#3D6C630.057
Achromatopsia (no color)#6565650.090

Harmonies

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

Complementary

The opposite hue (180°).

  • #426F3F

    #426F3F

    oklch(49.6% 0.089 142.7)

  • #7A5080

    #7A5080

    oklch(49.6% 0.089 322.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #426F3F

    #426F3F

    oklch(49.6% 0.089 142.7)

  • #636724

    #636724

    oklch(49.6% 0.089 112.4)

  • #15725D

    #15725D

    oklch(49.5% 0.089 173)

Open the analogous palette in the generator

Split complementary

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

  • #426F3F

    #426F3F

    oklch(49.6% 0.089 142.7)

  • #645890

    #645890

    oklch(49.6% 0.088 292.7)

  • #894B67

    #894B67

    oklch(49.6% 0.091 352.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #426F3F

    #426F3F

    oklch(49.6% 0.089 142.7)

  • #466195

    #466195

    oklch(49.5% 0.09 262.7)

  • #8E4C4A

    #8E4C4A

    oklch(49.6% 0.089 22.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #426F3F

    #426F3F

    oklch(49.6% 0.089 142.7)

  • #1F6A8C

    #1F6A8C

    oklch(49.5% 0.089 232.7)

  • #7A5080

    #7A5080

    oklch(49.6% 0.089 322.3)

  • #8A532E

    #8A532E

    oklch(49.8% 0.09 53.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #426F3F, closest first.

Similar named colors

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

Use #426F3F 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.