#373F16

Closest named color: Dark Olive (#373E02). oklch(35% 0.063 119), rgb(55, 63, 22).

Aa

White text reads best on this color (11.14:1).

About this color

#373F16 is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.063 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.016 away. White text reads best on it, at 11.14:1.

Hue familyBrowns
Lightnessdark (35%)
Chromamuted (0.063)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.88:1
White text11.14:1

Values

HEX#373F16
RGBrgb(55, 63, 22)
HSLhsl(72, 48%, 17%)
OKLCHoklch(35% 0.063 119)

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 #373F16 11.14:1 AAA Lc -99.5 Preferred for body text
Black text on #373F16 1.88:1 Fails Lc 8.2 Not readable
#373F16 text on white 11.14:1 AAA Lc 95.7 Preferred for body text
#373F16 text on black 1.88:1 Fails Lc 0.0 Not readable

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 900.

  1. Step 50

    50

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E9EBE1

    oklch(93.6% 0.013 115.8)

  3. Step 200

    200

    #D7DCC9

    oklch(88.5% 0.026 118.9)

  4. Step 300

    300

    #BDC5A4

    oklch(80.8% 0.046 118.5)

  5. Step 400

    400

    #9BA872

    oklch(70.8% 0.076 119.4)

  6. Step 500

    500

    #83924C

    oklch(63.2% 0.096 119.2)

  7. Step 600

    600

    #6D7C2D

    oklch(55.7% 0.105 119.1)

  8. Step 700

    700

    #5B6820

    oklch(49.1% 0.097 118.9)

  9. Step 800

    800

    #4A551D

    oklch(42.7% 0.08 119.3)

  10. Step 900

    900 (this color)

    #373F16

    oklch(35% 0.063 119)

  11. Step 950

    950

    #242912

    oklch(26.9% 0.039 119.2)

Export this scale for Tailwind in the Tailwind colors tool

#373F16 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)#433B120.022
Deuteranopia (no green cones)#423C190.022
Tritanopia (no blue cones)#3A3B360.054
Achromatopsia (no color)#3B3B3B0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #373F16

    #373F16

    oklch(35% 0.063 119)

  • #3F3357

    #3F3357

    oklch(35.1% 0.063 298.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #373F16

    #373F16

    oklch(35% 0.063 119)

  • #48380D

    #48380D

    oklch(34.9% 0.062 87.6)

  • #214328

    #214328

    oklch(34.9% 0.062 149)

Open the analogous palette in the generator

Split complementary

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

  • #373F16

    #373F16

    oklch(35% 0.063 119)

  • #2D395B

    #2D395B

    oklch(35.1% 0.062 268.4)

  • #4C2E4B

    #4C2E4B

    oklch(35% 0.063 328)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #373F16

    #373F16

    oklch(35% 0.063 119)

  • #163F58

    #163F58

    oklch(35.1% 0.063 239)

  • #552C3A

    #552C3A

    oklch(35.1% 0.063 359)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #373F16

    #373F16

    oklch(35% 0.063 119)

  • #00434B

    #00434B

    oklch(35% 0.06 208.2)

  • #3F3357

    #3F3357

    oklch(35.1% 0.063 298.5)

  • #572D27

    #572D27

    oklch(35% 0.063 29.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #373F16, closest first.

Similar named colors

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

Use #373F16 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.