#5B6A25

Closest named color: Dark Olive Green (#556B2F). oklch(49.6% 0.095 120.4), rgb(91, 106, 37).

Aa

White text reads best on this color (5.94:1).

About this color

#5B6A25 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.095 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.011 away. White text reads best on it, at 5.94:1.

Hue familyBrowns
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.095)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.53:1
White text5.94:1

Values

HEX#5B6A25
RGBrgb(91, 106, 37)
HSLhsl(73, 48%, 28%)
OKLCHoklch(49.6% 0.095 120.4)

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 #5B6A25 5.94:1 AA Lc -84.9 Fine for body text
Black text on #5B6A25 3.53:1 AA large text Lc 24.4 Dividers and decoration only
#5B6A25 text on white 5.94:1 AA Lc 79.6 Fine for body text
#5B6A25 text on black 3.53:1 AA large text Lc -22.2 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

    #F5F6F2

    oklch(97.1% 0.005 117.9)

  2. Step 100

    100

    #E8EBE2

    oklch(93.5% 0.012 121.7)

  3. Step 200

    200

    #D6DCC9

    oklch(88.5% 0.026 121.2)

  4. Step 300

    300

    #BCC6A5

    oklch(81% 0.046 121.1)

  5. Step 400

    400

    #9AA874

    oklch(70.7% 0.073 120.5)

  6. Step 500

    500

    #82924E

    oklch(63.1% 0.094 120)

  7. Step 600

    600

    #6B7C31

    oklch(55.6% 0.102 120.6)

  8. Step 700

    700 (this color)

    #5B6A25

    oklch(49.6% 0.095 120.4)

  9. Step 800

    800

    #49551F

    oklch(42.6% 0.079 120.4)

  10. Step 900

    900

    #3D461F

    oklch(37.6% 0.061 120.1)

  11. Step 950

    950

    #242913

    oklch(26.9% 0.038 119.5)

Export this scale for Tailwind in the Tailwind colors tool

#5B6A25 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)#71641D0.036
Deuteranopia (no green cones)#6F642A0.037
Tritanopia (no blue cones)#60645B0.080
Achromatopsia (no color)#6464640.095

Harmonies

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

Complementary

The opposite hue (180°).

  • #5B6A25

    #5B6A25

    oklch(49.6% 0.095 120.4)

  • #6B5590

    #6B5590

    oklch(49.7% 0.095 300.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5B6A25

    #5B6A25

    oklch(49.6% 0.095 120.4)

  • #775F11

    #775F11

    oklch(49.6% 0.095 90.1)

  • #347145

    #347145

    oklch(49.6% 0.095 150.7)

Open the analogous palette in the generator

Split complementary

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

  • #5B6A25

    #5B6A25

    oklch(49.6% 0.095 120.4)

  • #4E5E98

    #4E5E98

    oklch(49.6% 0.095 270.9)

  • #814D7C

    #814D7C

    oklch(49.7% 0.096 330.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5B6A25

    #5B6A25

    oklch(49.6% 0.095 120.4)

  • #256893

    #256893

    oklch(49.6% 0.096 241)

  • #8D4960

    #8D4960

    oklch(49.5% 0.096 359.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5B6A25

    #5B6A25

    oklch(49.6% 0.095 120.4)

  • #006F7D

    #006F7D

    oklch(49.6% 0.086 209.9)

  • #6B5590

    #6B5590

    oklch(49.7% 0.095 300.2)

  • #914C41

    #914C41

    oklch(49.8% 0.095 30.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5B6A25, closest first.

Similar named colors

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

Use #5B6A25 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.