#243F21

Closest named color: Pakistan Green (#283618). oklch(33.7% 0.061 141.9), rgb(36, 63, 33).

Aa

White text reads best on this color (11.61:1).

About this color

#243F21 is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.061 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.029 away. White text reads best on it, at 11.61:1.

Hue familyGreens
Lightnessdark (34%)
Chromamuted (0.061)
Temperaturein between
Nearest namePakistan Green (#283618)
Black text1.80:1
White text11.61:1

Values

HEX#243F21
RGBrgb(36, 63, 33)
HSLhsl(114, 31%, 19%)
OKLCHoklch(33.7% 0.061 141.9)

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 #243F21 11.61:1 AAA Lc -100.3 Preferred for body text
Black text on #243F21 1.80:1 Fails Lc 0.0 Not readable
#243F21 text on white 11.61:1 AAA Lc 96.6 Preferred for body text
#243F21 text on black 1.80:1 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

    #F3F6F3

    oklch(97% 0.005 145.5)

  2. Step 100

    100

    #E5ECE4

    oklch(93.6% 0.013 141.8)

  3. Step 200

    200

    #D0DECE

    oklch(88.6% 0.026 141.8)

  4. Step 300

    300

    #B1C9AD

    oklch(81% 0.047 141.2)

  5. Step 400

    400

    #87AD82

    oklch(70.8% 0.074 141.8)

  6. Step 500

    500

    #689863

    oklch(63.1% 0.093 142.2)

  7. Step 600

    600

    #4F8249

    oklch(55.6% 0.101 141.8)

  8. Step 700

    700

    #406E3B

    oklch(49.1% 0.093 141.9)

  9. Step 800

    800

    #355A31

    oklch(42.8% 0.078 141.9)

  10. Step 900

    900 (this color)

    #243F21

    oklch(33.7% 0.061 141.9)

  11. Step 950

    950

    #1B2B1A

    oklch(26.9% 0.038 143.1)

Export this scale for Tailwind in the Tailwind colors tool

#243F21 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)#403A1F0.044
Deuteranopia (no green cones)#3C38230.043
Tritanopia (no blue cones)#223D380.040
Achromatopsia (no color)#3939390.061

Harmonies

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

Complementary

The opposite hue (180°).

  • #243F21

    #243F21

    oklch(33.7% 0.061 141.9)

  • #462C4A

    #462C4A

    oklch(33.7% 0.061 322)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #243F21

    #243F21

    oklch(33.7% 0.061 141.9)

  • #383A11

    #383A11

    oklch(33.7% 0.06 111.9)

  • #094133

    #094133

    oklch(33.7% 0.061 171.4)

Open the analogous palette in the generator

Split complementary

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

  • #243F21

    #243F21

    oklch(33.7% 0.061 141.9)

  • #383154

    #383154

    oklch(33.7% 0.061 292)

  • #4F293A

    #4F293A

    oklch(33.7% 0.061 352.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #243F21

    #243F21

    oklch(33.7% 0.061 141.9)

  • #263757

    #263757

    oklch(33.8% 0.061 262.3)

  • #522A29

    #522A29

    oklch(33.8% 0.06 22.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #243F21

    #243F21

    oklch(33.7% 0.061 141.9)

  • #0D3C51

    #0D3C51

    oklch(33.6% 0.061 232.5)

  • #462C4A

    #462C4A

    oklch(33.7% 0.061 322)

  • #502D18

    #502D18

    oklch(33.7% 0.061 50.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #243F21, closest first.

Similar named colors

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

Use #243F21 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.