#2A3F19

Closest named color: Dark Olive (#373E02). oklch(34% 0.066 132.9), rgb(42, 63, 25).

Aa

White text reads best on this color (11.51:1).

About this color

#2A3F19 is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.024 away. White text reads best on it, at 11.51:1.

Hue familyGreens
Lightnessdark (34%)
Chromamuted (0.066)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.82:1
White text11.51:1

Values

HEX#2A3F19
RGBrgb(42, 63, 25)
HSLhsl(93, 43%, 17%)
OKLCHoklch(34% 0.066 132.9)

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 #2A3F19 11.51:1 AAA Lc -100.1 Preferred for body text
Black text on #2A3F19 1.82:1 Fails Lc 7.4 Not readable
#2A3F19 text on white 11.51:1 AAA Lc 96.4 Preferred for body text
#2A3F19 text on black 1.82:1 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

    #F4F6F2

    oklch(97.1% 0.006 128.5)

  2. Step 100

    100

    #E6ECE2

    oklch(93.6% 0.015 132.5)

  3. Step 200

    200

    #D2DDCB

    oklch(88.4% 0.027 133)

  4. Step 300

    300

    #B4C8A7

    oklch(80.9% 0.05 133.1)

  5. Step 400

    400

    #8DAC78

    oklch(70.8% 0.081 133.2)

  6. Step 500

    500

    #719755

    oklch(63.2% 0.102 133.1)

  7. Step 600

    600

    #598139

    oklch(55.7% 0.111 133)

  8. Step 700

    700

    #496D2B

    oklch(49.2% 0.103 132.9)

  9. Step 800

    800

    #3C5925

    oklch(42.8% 0.086 133.1)

  10. Step 900

    900 (this color)

    #2A3F19

    oklch(34% 0.066 132.9)

  11. Step 950

    950

    #1E2B15

    oklch(27% 0.042 133.5)

Export this scale for Tailwind in the Tailwind colors tool

#2A3F19 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)#423A150.040
Deuteranopia (no green cones)#3F391B0.039
Tritanopia (no blue cones)#2A3C360.049
Achromatopsia (no color)#3939390.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A3F19

    #2A3F19

    oklch(34% 0.066 132.9)

  • #442D50

    #442D50

    oklch(34% 0.066 313.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A3F19

    #2A3F19

    oklch(34% 0.066 132.9)

  • #3E3907

    #3E3907

    oklch(34% 0.066 103.4)

  • #0C422E

    #0C422E

    oklch(33.9% 0.066 163.5)

Open the analogous palette in the generator

Split complementary

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

  • #2A3F19

    #2A3F19

    oklch(34% 0.066 132.9)

  • #333359

    #333359

    oklch(34% 0.066 282.3)

  • #4F2941

    #4F2941

    oklch(34% 0.066 342.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A3F19

    #2A3F19

    oklch(34% 0.066 132.9)

  • #1D3959

    #1D3959

    oklch(33.9% 0.066 253.1)

  • #55282E

    #55282E

    oklch(34% 0.067 12.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A3F19

    #2A3F19

    oklch(34% 0.066 132.9)

  • #003F4F

    #003F4F

    oklch(34.1% 0.063 221.5)

  • #442D50

    #442D50

    oklch(34% 0.066 313.4)

  • #542B1A

    #542B1A

    oklch(33.9% 0.067 42.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A3F19, closest first.

Similar named colors

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

Use #2A3F19 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.